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-rw-r--r--arch/sparc/configs/sparc32_defconfig56
-rw-r--r--arch/sparc/configs/sparc64_defconfig34
-rw-r--r--arch/sparc/include/asm/io_32.h4
-rw-r--r--arch/sparc/include/asm/io_64.h4
-rw-r--r--arch/sparc/include/asm/perfctr.h4
-rw-r--r--arch/sparc/include/asm/pgtable_32.h4
-rw-r--r--arch/sparc/include/asm/pgtable_64.h2
-rw-r--r--arch/sparc/include/asm/scatterlist.h21
-rw-r--r--arch/sparc/include/asm/syscall.h7
-rw-r--r--arch/sparc/include/asm/system_64.h15
-rw-r--r--arch/sparc/include/asm/thread_info_64.h25
-rw-r--r--arch/sparc/kernel/devices.c4
-rw-r--r--arch/sparc/kernel/entry.h1
-rw-r--r--arch/sparc/kernel/ftrace.c11
-rw-r--r--arch/sparc/kernel/leon_kernel.c2
-rw-r--r--arch/sparc/kernel/leon_smp.c4
-rw-r--r--arch/sparc/kernel/nmi.c7
-rw-r--r--arch/sparc/kernel/of_device_32.c2
-rw-r--r--arch/sparc/kernel/of_device_64.c2
-rw-r--r--arch/sparc/kernel/pci.c80
-rw-r--r--arch/sparc/kernel/pcic.c7
-rw-r--r--arch/sparc/kernel/process_64.c23
-rw-r--r--arch/sparc/kernel/prom.h3
-rw-r--r--arch/sparc/kernel/prom_common.c18
-rw-r--r--arch/sparc/kernel/rtrap_64.S62
-rw-r--r--arch/sparc/kernel/setup_32.c2
-rw-r--r--arch/sparc/kernel/smp_64.c2
-rw-r--r--arch/sparc/kernel/sun4d_smp.c2
-rw-r--r--arch/sparc/kernel/sys32.S1
-rw-r--r--arch/sparc/kernel/sys_sparc32.c1
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c104
-rw-r--r--arch/sparc/kernel/syscalls.S23
-rw-r--r--arch/sparc/kernel/systbls.h2
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/sparc/kernel/traps_64.c9
-rw-r--r--arch/sparc/kernel/unaligned_64.c11
-rw-r--r--arch/sparc/mm/fault_32.c110
-rw-r--r--arch/sparc/mm/fault_64.c34
-rw-r--r--arch/sparc/mm/init_64.c3
-rw-r--r--arch/sparc/mm/nosun4c.c2
-rw-r--r--arch/sparc/mm/srmmu.c6
-rw-r--r--arch/sparc/mm/sun4c.c6
-rw-r--r--arch/sparc/prom/console_32.c1
-rw-r--r--arch/sparc/prom/console_64.c1
-rw-r--r--arch/sparc/prom/devmap.c1
-rw-r--r--arch/sparc/prom/devops_32.c2
-rw-r--r--arch/sparc/prom/init_32.c1
-rw-r--r--arch/sparc/prom/p1275.c12
-rw-r--r--arch/sparc/prom/palloc.c1
-rw-r--r--arch/sparc/prom/ranges.c2
-rw-r--r--arch/sparc/prom/segment.c1
-rw-r--r--arch/sparc/prom/tree_32.c1
-rw-r--r--arch/sparc/prom/tree_64.c1
53 files changed, 314 insertions, 434 deletions
diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig
index 99a1f191497b..6a8d078070ca 100644
--- a/arch/sparc/configs/sparc32_defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.33-rc2
-# Mon Jan 11 23:20:31 2010
+# Linux kernel version: 2.6.33
+# Wed Mar 3 02:52:23 2010
#
# CONFIG_64BIT is not set
CONFIG_SPARC=y
@@ -9,6 +9,8 @@ CONFIG_SPARC32=y
# CONFIG_SPARC64 is not set
CONFIG_ARCH_DEFCONFIG="arch/sparc/configs/sparc32_defconfig"
CONFIG_BITS=32
+CONFIG_GENERIC_TIME=y
+CONFIG_ARCH_USES_GETTIMEOFFSET=y
CONFIG_AUDIT_ARCH=y
CONFIG_MMU=y
CONFIG_HIGHMEM=y
@@ -48,11 +50,6 @@ CONFIG_RCU_FANOUT=32
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
@@ -68,6 +65,7 @@ CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
+CONFIG_RD_LZO=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
@@ -211,7 +209,6 @@ CONFIG_SBUSCHAR=y
CONFIG_PCI=y
CONFIG_PCI_SYSCALL=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-CONFIG_PCI_LEGACY=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
@@ -232,7 +229,6 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
@@ -379,11 +375,13 @@ CONFIG_MISC_DEVICES=y
# CONFIG_TIFM_CORE is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
+# CONFIG_TI_DAC7512 is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
+# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
@@ -507,7 +505,9 @@ CONFIG_SUNQE=m
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_ENC28J60 is not set
# CONFIG_ETHOC is not set
+# CONFIG_GRETH is not set
# CONFIG_DNET is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
@@ -521,6 +521,7 @@ CONFIG_SUNQE=m
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
@@ -563,6 +564,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
+# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_SFC is not set
# CONFIG_BE2NET is not set
@@ -665,6 +667,7 @@ CONFIG_DEVKMEM=y
#
# Non-8250 serial port support
#
+# CONFIG_SERIAL_MAX3100 is not set
CONFIG_SERIAL_SUNCORE=y
CONFIG_SERIAL_SUNZILOG=y
CONFIG_SERIAL_SUNZILOG_CONSOLE=y
@@ -689,7 +692,23 @@ CONFIG_HW_RANDOM=m
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
-# CONFIG_SPI is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=m
+CONFIG_SPI_XILINX=m
+CONFIG_SPI_XILINX_PLTFM=m
+# CONFIG_SPI_DESIGNWARE is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
#
# PPS support
@@ -706,10 +725,13 @@ CONFIG_HWMON=y
#
# Native drivers
#
+# CONFIG_SENSORS_ADCXX is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
@@ -720,6 +742,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_LIS3_SPI is not set
# CONFIG_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
@@ -736,6 +759,8 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_MC13783 is not set
+# CONFIG_AB4500_CORE is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
@@ -743,6 +768,7 @@ CONFIG_SSB_POSSIBLE=y
# Graphics support
#
CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
@@ -808,6 +834,14 @@ CONFIG_RTC_INTF_DEV=y
#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
+# CONFIG_RTC_DRV_PCF2123 is not set
#
# Platform RTC drivers
@@ -1180,9 +1214,11 @@ CONFIG_CRC32=y
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DECOMPRESS_LZO=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 41c5a56aa6f2..56e3163673e3 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.33-rc2
-# Wed Jan 20 16:31:47 2010
+# Linux kernel version: 2.6.33
+# Wed Mar 3 02:54:29 2010
#
CONFIG_64BIT=y
CONFIG_SPARC=y
@@ -55,14 +55,10 @@ CONFIG_TREE_RCU=y
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_FANOUT=64
# CONFIG_RCU_FANOUT_EXACT is not set
+# CONFIG_RCU_FAST_NO_HZ is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=18
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUPS is not set
# CONFIG_SYSFS_DEPRECATED_V2 is not set
CONFIG_RELAY=y
@@ -77,6 +73,7 @@ CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
+CONFIG_RD_LZO=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
@@ -105,7 +102,6 @@ CONFIG_PERF_USE_VMALLOC=y
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
-CONFIG_EVENT_PROFILE=y
CONFIG_PERF_COUNTERS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
@@ -266,7 +262,6 @@ CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
-# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_IOV is not set
@@ -290,7 +285,6 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
@@ -425,10 +419,6 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
-
-#
-# DRBD disabled because PROC_FS, INET or CONNECTOR not selected
-#
# CONFIG_BLK_DEV_DRBD is not set
CONFIG_BLK_DEV_NBD=m
# CONFIG_BLK_DEV_SX8 is not set
@@ -677,6 +667,7 @@ CONFIG_SUNGEM=m
CONFIG_SUNVNET=m
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_ETHOC is not set
+# CONFIG_GRETH is not set
# CONFIG_DNET is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
@@ -691,6 +682,7 @@ CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_KSZ884X_PCI is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_E100 is not set
@@ -741,6 +733,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y
# CONFIG_CHELSIO_T3 is not set
# CONFIG_ENIC is not set
# CONFIG_IXGBE is not set
+# CONFIG_IXGBEVF is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
@@ -751,6 +744,7 @@ CONFIG_NIU=m
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
+# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_SFC is not set
# CONFIG_BE2NET is not set
@@ -1028,6 +1022,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
@@ -1076,6 +1071,7 @@ CONFIG_SSB_POSSIBLE=y
# Graphics support
#
CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
@@ -1279,6 +1275,7 @@ CONFIG_SND_ALI5451=m
# CONFIG_SND_YMFPCI is not set
CONFIG_SND_USB=y
# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_UA101 is not set
# CONFIG_SND_USB_CAIAQ is not set
CONFIG_SND_SPARC=y
# CONFIG_SND_SUN_AMD7930 is not set
@@ -1301,6 +1298,7 @@ CONFIG_USB_HIDDEV=y
#
# Special HID drivers
#
+# CONFIG_HID_3M_PCT is not set
CONFIG_HID_A4TECH=y
CONFIG_HID_APPLE=y
CONFIG_HID_BELKIN=y
@@ -1317,14 +1315,19 @@ CONFIG_HID_KENSINGTON=y
CONFIG_HID_LOGITECH=y
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
+# CONFIG_LOGIG940_FF is not set
CONFIG_HID_MICROSOFT=y
+# CONFIG_HID_MOSART is not set
CONFIG_HID_MONTEREY=y
CONFIG_HID_NTRIG=y
+CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=y
+# CONFIG_HID_QUANTA is not set
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
+# CONFIG_HID_STANTUM is not set
CONFIG_HID_SUNPLUS=y
CONFIG_HID_GREENASIA=y
# CONFIG_GREENASIA_FF is not set
@@ -1807,6 +1810,7 @@ CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_GF128MUL=m
CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=y
@@ -1904,9 +1908,11 @@ CONFIG_CRC32=y
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DECOMPRESS_LZO=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index 679c7504625a..2889574608db 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -249,10 +249,14 @@ extern void iounmap(volatile void __iomem *addr);
#define ioread8(X) readb(X)
#define ioread16(X) readw(X)
+#define ioread16be(X) __raw_readw(X)
#define ioread32(X) readl(X)
+#define ioread32be(X) __raw_readl(X)
#define iowrite8(val,X) writeb(val,X)
#define iowrite16(val,X) writew(val,X)
+#define iowrite16be(val,X) __raw_writew(val,X)
#define iowrite32(val,X) writel(val,X)
+#define iowrite32be(val,X) __raw_writel(val,X)
static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
{
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 4aee21dc9c6f..9517d063c79c 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -468,10 +468,14 @@ static inline void iounmap(volatile void __iomem *addr)
#define ioread8(X) readb(X)
#define ioread16(X) readw(X)
+#define ioread16be(X) __raw_readw(X)
#define ioread32(X) readl(X)
+#define ioread32be(X) __raw_readl(X)
#define iowrite8(val,X) writeb(val,X)
#define iowrite16(val,X) writew(val,X)
+#define iowrite16be(val,X) __raw_writew(val,X)
#define iowrite32(val,X) writel(val,X)
+#define iowrite32be(val,X) __raw_writel(val,X)
/* Create a virtual mapping cookie for an IO port range */
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
diff --git a/arch/sparc/include/asm/perfctr.h b/arch/sparc/include/asm/perfctr.h
index 836873002b75..8d8720a8770d 100644
--- a/arch/sparc/include/asm/perfctr.h
+++ b/arch/sparc/include/asm/perfctr.h
@@ -10,8 +10,8 @@
* from enumeration below. The meaning of further arguments
* are determined by the operation code.
*
- * int sys_perfctr(int opcode, unsigned long arg0,
- * unsigned long arg1, unsigned long arg2)
+ * NOTE: This system call is no longer provided, use the perf_events
+ * infrastructure.
*
* Pointers which are passed by the user are pointers to 64-bit
* integers.
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index e0cabe790ec1..77f906d8cc21 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -330,9 +330,9 @@ BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
#define FAULT_CODE_WRITE 0x2
#define FAULT_CODE_USER 0x4
-BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
+BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t *)
-#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
+#define update_mmu_cache(vma,addr,ptep) BTFIXUP_CALL(update_mmu_cache)(vma,addr,ptep)
BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
unsigned long, unsigned int)
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index f3cb790fa2ae..f5b5fa76c02d 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -706,7 +706,7 @@ extern unsigned long find_ecache_flush_span(unsigned long size);
#define mmu_unlockarea(vaddr, len) do { } while(0)
struct vm_area_struct;
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
/* Encode and de-code a swap entry */
#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL)
diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index e580f5581c88..d1120257b033 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -1,27 +1,8 @@
#ifndef _SPARC_SCATTERLIST_H
#define _SPARC_SCATTERLIST_H
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
-
- unsigned int length;
-
- dma_addr_t dma_address;
- __u32 dma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->dma_length)
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
+#include <asm-generic/scatterlist.h>
#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 7486c605e23c..025a02ad2e31 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -5,6 +5,13 @@
#include <linux/sched.h>
#include <asm/ptrace.h>
+/*
+ * The syscall table always contains 32 bit pointers since we know that the
+ * address of the function to be called is (way) below 4GB. So the "int"
+ * type here is what we want [need] for both 32 bit and 64 bit systems.
+ */
+extern const unsigned int sys_call_table[];
+
/* The system call number is given by the user in %g1 */
static inline long syscall_get_nr(struct task_struct *task,
struct pt_regs *regs)
diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h
index d47a98e66972..d24cfe16afc1 100644
--- a/arch/sparc/include/asm/system_64.h
+++ b/arch/sparc/include/asm/system_64.h
@@ -143,15 +143,7 @@ do { \
* and 2 stores in this critical code path. -DaveM
*/
#define switch_to(prev, next, last) \
-do { if (test_thread_flag(TIF_PERFCTR)) { \
- unsigned long __tmp; \
- read_pcr(__tmp); \
- current_thread_info()->pcr_reg = __tmp; \
- read_pic(__tmp); \
- current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
- current_thread_info()->kernel_cntd1 += ((__tmp) >> 32); \
- } \
- flush_tlb_pending(); \
+do { flush_tlb_pending(); \
save_and_clear_fpu(); \
/* If you are tempted to conditionalize the following */ \
/* so that ASI is only written if it changes, think again. */ \
@@ -197,11 +189,6 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \
"l1", "l2", "l3", "l4", "l5", "l6", "l7", \
"i0", "i1", "i2", "i3", "i4", "i5", \
"o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
- /* If you fuck with this, update ret_from_syscall code too. */ \
- if (test_thread_flag(TIF_PERFCTR)) { \
- write_pcr(current_thread_info()->pcr_reg); \
- reset_pic(); \
- } \
} while(0)
static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 39be9f256e5a..9e2d9447f2ad 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -58,11 +58,6 @@ struct thread_info {
unsigned long gsr[7];
unsigned long xfsr[7];
- __u64 __user *user_cntd0;
- __u64 __user *user_cntd1;
- __u64 kernel_cntd0, kernel_cntd1;
- __u64 pcr_reg;
-
struct restart_block restart_block;
struct pt_regs *kern_una_regs;
@@ -96,15 +91,10 @@ struct thread_info {
#define TI_RWIN_SPTRS 0x000003c8
#define TI_GSR 0x00000400
#define TI_XFSR 0x00000438
-#define TI_USER_CNTD0 0x00000470
-#define TI_USER_CNTD1 0x00000478
-#define TI_KERN_CNTD0 0x00000480
-#define TI_KERN_CNTD1 0x00000488
-#define TI_PCR 0x00000490
-#define TI_RESTART_BLOCK 0x00000498
-#define TI_KUNA_REGS 0x000004c8
-#define TI_KUNA_INSN 0x000004d0
-#define TI_FPREGS 0x00000500
+#define TI_RESTART_BLOCK 0x00000470
+#define TI_KUNA_REGS 0x000004a0
+#define TI_KUNA_INSN 0x000004a8
+#define TI_FPREGS 0x000004c0
/* We embed this in the uppermost byte of thread_info->flags */
#define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */
@@ -199,7 +189,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
*
* On trap return we need to test several values:
*
- * user: need_resched, notify_resume, sigpending, wsaved, perfctr
+ * user: need_resched, notify_resume, sigpending, wsaved
* kernel: fpdepth
*
* So to check for work in the kernel case we simply load the fpdepth
@@ -220,7 +210,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-#define TIF_PERFCTR 4 /* performance counters active */
+/* flag bit 4 is available */
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
/* flag bit 6 is available */
#define TIF_32BIT 7 /* 32-bit binary */
@@ -241,7 +231,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
-#define _TIF_PERFCTR (1<<TIF_PERFCTR)
#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
@@ -252,7 +241,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
_TIF_DO_NOTIFY_RESUME_MASK | \
- _TIF_NEED_RESCHED | _TIF_PERFCTR)
+ _TIF_NEED_RESCHED)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING)
/*
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index b171ae8de90d..62dc7a021413 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -59,7 +59,7 @@ static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
cur_inst = 0;
for_each_node_by_type(dp, "cpu") {
- int err = check_cpu_node(dp->node, &cur_inst,
+ int err = check_cpu_node(dp->phandle, &cur_inst,
compare, compare_arg,
prom_node, mid);
if (!err) {
@@ -143,6 +143,4 @@ void __init device_scan(void)
if (ARCH_SUN4C)
sun4c_probe_memerr_reg();
-
- return;
}
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h
index 4f53a2395ac6..c011b932bb17 100644
--- a/arch/sparc/kernel/entry.h
+++ b/arch/sparc/kernel/entry.h
@@ -48,7 +48,6 @@ extern void __init boot_cpu_id_too_large(int cpu);
extern unsigned int dcache_parity_tl1_occurred;
extern unsigned int icache_parity_tl1_occurred;
-extern asmlinkage void update_perfctrs(void);
extern asmlinkage void sparc_breakpoint(struct pt_regs *regs);
extern void timer_interrupt(int irq, struct pt_regs *regs);
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index 29973daa9930..9103a56b39e8 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -91,14 +91,3 @@ int __init ftrace_dyn_arch_init(void *data)
return 0;
}
#endif
-
-#ifdef CONFIG_FTRACE_SYSCALLS
-
-extern unsigned int sys_call_table[];
-
-unsigned long __init arch_syscall_addr(int nr)
-{
- return (unsigned long)sys_call_table[nr];
-}
-
-#endif
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 87f1760c0aa2..0409d62d8ca2 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -124,7 +124,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) &
(1<<LEON3_GPTIMER_SEPIRQ))) {
- prom_printf("irq timer not configured with seperate irqs \n");
+ prom_printf("irq timer not configured with separate irqs\n");
BUG();
}
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 05c0dadd6371..85787577f683 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -177,7 +177,7 @@ void __init leon_boot_cpus(void)
int nrcpu = leon_smp_nrcpus();
int me = smp_processor_id();
- printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x \n", (unsigned int)me,
+ printk(KERN_INFO "%d:(%d:%d) cpus mpirq at 0x%x\n", (unsigned int)me,
(unsigned int)nrcpu, (unsigned int)NR_CPUS,
(unsigned int)&(leon3_irqctrl_regs->mpstatus));
@@ -226,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i)
break;
udelay(200);
}
- printk(KERN_INFO "Started CPU %d \n", (unsigned int)i);
+ printk(KERN_INFO "Started CPU %d\n", (unsigned int)i);
if (!(cpu_callin_map[i])) {
printk(KERN_ERR "Processor %d is stuck.\n", i);
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index d242a7340541..b287b62c7ea3 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -21,7 +21,6 @@
#include <asm/perf_event.h>
#include <asm/ptrace.h>
-#include <asm/local.h>
#include <asm/pcr.h>
/* We don't have a real NMI on sparc64, but we can fake one
@@ -113,13 +112,13 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
touched = 1;
}
if (!touched && __get_cpu_var(last_irq_sum) == sum) {
- __this_cpu_inc(per_cpu_var(alert_counter));
- if (__this_cpu_read(per_cpu_var(alert_counter)) == 30 * nmi_hz)
+ __this_cpu_inc(alert_counter);
+ if (__this_cpu_read(alert_counter) == 30 * nmi_hz)
die_nmi("BUG: NMI Watchdog detected LOCKUP",
regs, panic_on_timeout);
} else {
__get_cpu_var(last_irq_sum) = sum;
- __this_cpu_write(per_cpu_var(alert_counter), 0);
+ __this_cpu_write(alert_counter, 0);
}
if (__get_cpu_var(wd_enabled)) {
write_pic(picl_value(nmi_hz));
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 53a58b349849..da527b33ebc7 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -433,7 +433,7 @@ build_resources:
if (!parent)
dev_set_name(&op->dev, "root");
else
- dev_set_name(&op->dev, "%08x", dp->node);
+ dev_set_name(&op->dev, "%08x", dp->phandle);
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 0a6f2d1798d1..b3d4cb5d21b3 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -676,7 +676,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
if (!parent)
dev_set_name(&op->dev, "root");
else
- dev_set_name(&op->dev, "%08x", dp->node);
+ dev_set_name(&op->dev, "%08x", dp->phandle);
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 592b03d85167..5ac539a5930f 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -722,9 +722,10 @@ void pcibios_update_irq(struct pci_dev *pdev, int irq)
{
}
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
+ resource_size_t size, resource_size_t align)
{
+ return res->start;
}
int pcibios_enable_device(struct pci_dev *dev, int mask)
@@ -1094,3 +1095,78 @@ static int __init pcibios_init(void)
return 0;
}
subsys_initcall(pcibios_init);
+
+#ifdef CONFIG_SYSFS
+static void __devinit pci_bus_slot_names(struct device_node *node,
+ struct pci_bus *bus)
+{
+ const struct pci_slot_names {
+ u32 slot_mask;
+ char names[0];
+ } *prop;
+ const char *sp;
+ int len, i;
+ u32 mask;
+
+ prop = of_get_property(node, "slot-names", &len);
+ if (!prop)
+ return;
+
+ mask = prop->slot_mask;
+ sp = prop->names;
+
+ if (ofpci_verbose)
+ printk("PCI: Making slots for [%s] mask[0x%02x]\n",
+ node->full_name, mask);
+
+ i = 0;
+ while (mask) {
+ struct pci_slot *pci_slot;
+ u32 this_bit = 1 << i;
+
+ if (!(mask & this_bit)) {
+ i++;
+ continue;
+ }
+
+ if (ofpci_verbose)
+ printk("PCI: Making slot [%s]\n", sp);
+
+ pci_slot = pci_create_slot(bus, i, sp, NULL);
+ if (IS_ERR(pci_slot))
+ printk(KERN_ERR "PCI: pci_create_slot returned %ld\n",
+ PTR_ERR(pci_slot));
+
+ sp += strlen(sp) + 1;
+ mask &= ~this_bit;
+ i++;
+ }
+}
+
+static int __init of_pci_slot_init(void)
+{
+ struct pci_bus *pbus = NULL;
+
+ while ((pbus = pci_find_next_bus(pbus)) != NULL) {
+ struct device_node *node;
+
+ if (pbus->self) {
+ struct dev_archdata *sd = pbus->self->sysdata;
+
+ /* PCI->PCI bridge */
+ node = sd->prom_node;
+ } else {
+ struct pci_pbm_info *pbm = pbus->sysdata;
+
+ /* Host PCI controller */
+ node = pbm->op->node;
+ }
+
+ pci_bus_slot_names(node, pbus);
+ }
+
+ return 0;
+}
+
+module_init(of_pci_slot_init);
+#endif
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 4e2724ec2bb6..d36a8d391ca0 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -585,8 +585,6 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
writew(ivec, pcic->pcic_regs+PCI_INT_SELECT_LO);
}
}
-
- return;
}
/*
@@ -768,9 +766,10 @@ char * __devinit pcibios_setup(char *str)
return str;
}
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
+ resource_size_t size, resource_size_t align)
{
+ return res->start;
}
int pcibios_enable_device(struct pci_dev *pdev, int mask)
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index cb70476bd8f5..a5cf3864b31f 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -352,12 +352,6 @@ void exit_thread(void)
else
t->utraps[0]--;
}
-
- if (test_and_clear_thread_flag(TIF_PERFCTR)) {
- t->user_cntd0 = t->user_cntd1 = NULL;
- t->pcr_reg = 0;
- write_pcr(0);
- }
}
void flush_thread(void)
@@ -371,13 +365,6 @@ void flush_thread(void)
set_thread_wsaved(0);
- /* Turn off performance counters if on. */
- if (test_and_clear_thread_flag(TIF_PERFCTR)) {
- t->user_cntd0 = t->user_cntd1 = NULL;
- t->pcr_reg = 0;
- write_pcr(0);
- }
-
/* Clear FPU register state. */
t->fpsaved[0] = 0;
@@ -591,16 +578,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
t->kregs->u_regs[UREG_FP] =
((unsigned long) child_sf) - STACK_BIAS;
- /* Special case, if we are spawning a kernel thread from
- * a userspace task (usermode helper, NFS or similar), we
- * must disable performance counters in the child because
- * the address space and protection realm are changing.
- */
- if (t->flags & _TIF_PERFCTR) {
- t->user_cntd0 = t->user_cntd1 = NULL;
- t->pcr_reg = 0;
- t->flags &= ~_TIF_PERFCTR;
- }
t->flags |= ((long)ASI_P << TI_FLAG_CURRENT_DS_SHIFT);
t->kregs->u_regs[UREG_G6] = (unsigned long) t;
t->kregs->u_regs[UREG_G4] = (unsigned long) t->task;
diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
index 453397fe5e14..a8591ef2636d 100644
--- a/arch/sparc/kernel/prom.h
+++ b/arch/sparc/kernel/prom.h
@@ -4,9 +4,6 @@
#include <linux/spinlock.h>
#include <asm/prom.h>
-extern struct device_node *allnodes; /* temporary while merging */
-extern rwlock_t devtree_lock; /* temporary while merging */
-
extern void * prom_early_alloc(unsigned long size);
extern void irq_trans_init(struct device_node *dp);
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index d80a65d9e893..57ac9e28be0c 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -37,18 +37,6 @@ EXPORT_SYMBOL(of_console_path);
char *of_console_options;
EXPORT_SYMBOL(of_console_options);
-struct device_node *of_find_node_by_phandle(phandle handle)
-{
- struct device_node *np;
-
- for (np = allnodes; np; np = np->allnext)
- if (np->node == handle)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_phandle);
-
int of_getintprop_default(struct device_node *np, const char *name, int def)
{
struct property *prop;
@@ -89,7 +77,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
void *old_val = prop->value;
int ret;
- ret = prom_setprop(dp->node, name, val, len);
+ ret = prom_setprop(dp->phandle, name, val, len);
err = -EINVAL;
if (ret >= 0) {
@@ -236,7 +224,7 @@ static struct device_node * __init prom_create_node(phandle node,
dp->name = get_one_property(node, "name");
dp->type = get_one_property(node, "device_type");
- dp->node = node;
+ dp->phandle = node;
dp->properties = build_prop_list(node);
@@ -313,7 +301,7 @@ void __init prom_build_devicetree(void)
nextp = &allnodes->allnext;
allnodes->child = prom_build_tree(allnodes,
- prom_getchild(allnodes->node),
+ prom_getchild(allnodes->phandle),
&nextp);
of_console_init();
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index fd3cee4d117c..83f1873c6c13 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -65,48 +65,6 @@ __handle_user_windows:
ba,pt %xcc, __handle_user_windows_continue
andn %l1, %l4, %l1
-__handle_perfctrs:
- call update_perfctrs
- wrpr %g0, RTRAP_PSTATE, %pstate
- wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- ldub [%g6 + TI_WSAVED], %o2
- brz,pt %o2, 1f
- nop
- /* Redo userwin+sched+sig checks */
- call fault_in_user_windows
-
- wrpr %g0, RTRAP_PSTATE, %pstate
- wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- ldx [%g6 + TI_FLAGS], %l0
- andcc %l0, _TIF_NEED_RESCHED, %g0
- be,pt %xcc, 1f
-
- nop
- call schedule
- wrpr %g0, RTRAP_PSTATE, %pstate
- wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- ldx [%g6 + TI_FLAGS], %l0
-1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
-
- be,pt %xcc, __handle_perfctrs_continue
- sethi %hi(TSTATE_PEF), %o0
- mov %l5, %o1
- add %sp, PTREGS_OFF, %o0
- mov %l0, %o2
- call do_notify_resume
-
- wrpr %g0, RTRAP_PSTATE, %pstate
- wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- /* Signal delivery can modify pt_regs tstate, so we must
- * reload it.
- */
- ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
- sethi %hi(0xf << 20), %l4
- and %l1, %l4, %l4
- andn %l1, %l4, %l1
- ba,pt %xcc, __handle_perfctrs_continue
-
- sethi %hi(TSTATE_PEF), %o0
__handle_userfpu:
rd %fprs, %l5
andcc %l5, FPRS_FEF, %g0
@@ -149,11 +107,11 @@ rtrap_nmi: ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
rtrap_irq:
rtrap:
#ifndef CONFIG_SMP
- sethi %hi(per_cpu____cpu_data), %l0
- lduw [%l0 + %lo(per_cpu____cpu_data)], %l1
+ sethi %hi(__cpu_data), %l0
+ lduw [%l0 + %lo(__cpu_data)], %l1
#else
- sethi %hi(per_cpu____cpu_data), %l0
- or %l0, %lo(per_cpu____cpu_data), %l0
+ sethi %hi(__cpu_data), %l0
+ or %l0, %lo(__cpu_data), %l0
lduw [%l0 + %g5], %l1
#endif
cmp %l1, 0
@@ -191,9 +149,9 @@ rtrap_no_irq_enable:
* take until the next local IRQ before the signal/resched
* event would be handled.
*
- * This also means that if we have to deal with performance
- * counters or user windows, we have to redo all of these
- * sched+signal checks with IRQs disabled.
+ * This also means that if we have to deal with user
+ * windows, we have to redo all of these sched+signal checks
+ * with IRQs disabled.
*/
to_user: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
wrpr 0, %pil
@@ -214,12 +172,8 @@ __handle_signal_continue:
brnz,pn %o2, __handle_user_windows
nop
__handle_user_windows_continue:
- ldx [%g6 + TI_FLAGS], %l5
- andcc %l5, _TIF_PERFCTR, %g0
sethi %hi(TSTATE_PEF), %o0
- bne,pn %xcc, __handle_perfctrs
-__handle_perfctrs_continue:
- andcc %l1, %o0, %g0
+ andcc %l1, %o0, %g0
/* This fpdepth clear is necessary for non-syscall rtraps only */
user_nowork:
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 9be2af55c5cd..b22ce6100403 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -95,8 +95,6 @@ static void prom_sync_me(void)
"nop\n\t"
"nop\n\t" : : "r" (prom_tbr));
local_irq_restore(flags);
-
- return;
}
static unsigned int boot_flags __initdata = 0;
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index aa36223497b9..eb14844a0021 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -370,7 +370,7 @@ static int __cpuinit smp_boot_one_cpu(unsigned int cpu)
} else {
struct device_node *dp = of_find_node_by_cpuid(cpu);
- prom_startcpu(dp->node, entry, cookie);
+ prom_startcpu(dp->phandle, entry, cookie);
}
for (timeout = 0; timeout < 50000; timeout++) {
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 68791cad7b74..482f2ab92692 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -194,7 +194,7 @@ int __cpuinit smp4d_boot_one_cpu(int i)
smp_penguin_ctable.reg_size = 0;
/* whirrr, whirrr, whirrrrrrrrr... */
- SMP_PRINTK(("Starting CPU %d at %p \n", i, entry));
+ SMP_PRINTK(("Starting CPU %d at %p\n", i, entry));
local_flush_cache_all();
prom_startcpu(cpu_node,
&smp_penguin_ctable, 0, (char *)entry);
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index e7061138c98a..46a76ba3fb4b 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -51,7 +51,6 @@ SIGN1(sys32_exit_group, sys_exit_group, %o0)
SIGN1(sys32_wait4, compat_sys_wait4, %o2)
SIGN1(sys32_creat, sys_creat, %o1)
SIGN1(sys32_mknod, sys_mknod, %o1)
-SIGN1(sys32_perfctr, sys_perfctr, %o0)
SIGN1(sys32_umount, sys_umount, %o1)
SIGN1(sys32_signal, sys_signal, %o0)
SIGN1(sys32_access, sys_access, %o1)
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c
index dc0ac197e7e2..daded3b96398 100644
--- a/arch/sparc/kernel/sys_sparc32.c
+++ b/arch/sparc/kernel/sys_sparc32.c
@@ -43,7 +43,6 @@
#include <linux/security.h>
#include <linux/compat.h>
#include <linux/vfs.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/ptrace.h>
#include <asm/types.h>
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index d77f54316948..cb1bef6f14b7 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -27,7 +27,6 @@
#include <asm/uaccess.h>
#include <asm/utrap.h>
-#include <asm/perfctr.h>
#include <asm/unistd.h>
#include "entry.h"
@@ -766,109 +765,6 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
return ret;
}
-/* Invoked by rtrap code to update performance counters in
- * user space.
- */
-asmlinkage void update_perfctrs(void)
-{
- unsigned long pic, tmp;
-
- read_pic(pic);
- tmp = (current_thread_info()->kernel_cntd0 += (unsigned int)pic);
- __put_user(tmp, current_thread_info()->user_cntd0);
- tmp = (current_thread_info()->kernel_cntd1 += (pic >> 32));
- __put_user(tmp, current_thread_info()->user_cntd1);
- reset_pic();
-}
-
-SYSCALL_DEFINE4(perfctr, int, opcode, unsigned long, arg0,
- unsigned long, arg1, unsigned long, arg2)
-{
- int err = 0;
-
- switch(opcode) {
- case PERFCTR_ON:
- current_thread_info()->pcr_reg = arg2;
- current_thread_info()->user_cntd0 = (u64 __user *) arg0;
- current_thread_info()->user_cntd1 = (u64 __user *) arg1;
- current_thread_info()->kernel_cntd0 =
- current_thread_info()->kernel_cntd1 = 0;
- write_pcr(arg2);
- reset_pic();
- set_thread_flag(TIF_PERFCTR);
- break;
-
- case PERFCTR_OFF:
- err = -EINVAL;
- if (test_thread_flag(TIF_PERFCTR)) {
- current_thread_info()->user_cntd0 =
- current_thread_info()->user_cntd1 = NULL;
- current_thread_info()->pcr_reg = 0;
- write_pcr(0);
- clear_thread_flag(TIF_PERFCTR);
- err = 0;
- }
- break;
-
- case PERFCTR_READ: {
- unsigned long pic, tmp;
-
- if (!test_thread_flag(TIF_PERFCTR)) {
- err = -EINVAL;
- break;
- }
- read_pic(pic);
- tmp = (current_thread_info()->kernel_cntd0 += (unsigned int)pic);
- err |= __put_user(tmp, current_thread_info()->user_cntd0);
- tmp = (current_thread_info()->kernel_cntd1 += (pic >> 32));
- err |= __put_user(tmp, current_thread_info()->user_cntd1);
- reset_pic();
- break;
- }
-
- case PERFCTR_CLRPIC:
- if (!test_thread_flag(TIF_PERFCTR)) {
- err = -EINVAL;
- break;
- }
- current_thread_info()->kernel_cntd0 =
- current_thread_info()->kernel_cntd1 = 0;
- reset_pic();
- break;
-
- case PERFCTR_SETPCR: {
- u64 __user *user_pcr = (u64 __user *)arg0;
-
- if (!test_thread_flag(TIF_PERFCTR)) {
- err = -EINVAL;
- break;
- }
- err |= __get_user(current_thread_info()->pcr_reg, user_pcr);
- write_pcr(current_thread_info()->pcr_reg);
- current_thread_info()->kernel_cntd0 =
- current_thread_info()->kernel_cntd1 = 0;
- reset_pic();
- break;
- }
-
- case PERFCTR_GETPCR: {
- u64 __user *user_pcr = (u64 __user *)arg0;
-
- if (!test_thread_flag(TIF_PERFCTR)) {
- err = -EINVAL;
- break;
- }
- err |= __put_user(current_thread_info()->pcr_reg, user_pcr);
- break;
- }
-
- default:
- err = -EINVAL;
- break;
- };
- return err;
-}
-
/*
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index dc4a458f74dc..1d7e274f3f2b 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -110,31 +110,12 @@ sys_clone:
.globl ret_from_syscall
ret_from_syscall:
- /* Clear current_thread_info()->new_child, and
- * check performance counter stuff too.
- */
+ /* Clear current_thread_info()->new_child. */
stb %g0, [%g6 + TI_NEW_CHILD]
ldx [%g6 + TI_FLAGS], %l0
call schedule_tail
mov %g7, %o0
- andcc %l0, _TIF_PERFCTR, %g0
- be,pt %icc, 1f
- nop
- ldx [%g6 + TI_PCR], %o7
- wr %g0, %o7, %pcr
-
- /* Blackbird errata workaround. See commentary in
- * smp.c:smp_percpu_timer_interrupt() for more
- * information.
- */
- ba,pt %xcc, 99f
- nop
-
- .align 64
-99: wr %g0, %g0, %pic
- rd %pic, %g0
-
-1: ba,pt %xcc, ret_sys_call
+ ba,pt %xcc, ret_sys_call
ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0
.globl sparc_exit
diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h
index d2f999ae2b85..68312fe8da74 100644
--- a/arch/sparc/kernel/systbls.h
+++ b/arch/sparc/kernel/systbls.h
@@ -36,8 +36,6 @@ extern asmlinkage long sys_rt_sigaction(int sig,
struct sigaction __user *oact,
void __user *restorer,
size_t sigsetsize);
-extern asmlinkage long sys_perfctr(int opcode, unsigned long arg0,
- unsigned long arg1, unsigned long arg2);
extern asmlinkage void sparc64_set_context(struct pt_regs *regs);
extern asmlinkage void sparc64_get_context(struct pt_regs *regs);
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index e575b46bd7a9..17614251fb6d 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -21,7 +21,7 @@ sys_call_table32:
/*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write
/*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link
/*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod
-/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys32_perfctr, sys32_lseek
+/*15*/ .word sys_chmod, sys_lchown16, sys_brk, sys_nis_syscall, sys32_lseek
/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16
/*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause
/*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice
@@ -96,7 +96,7 @@ sys_call_table:
/*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write
/*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link
/*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod
-/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_perfctr, sys_lseek
+/*15*/ .word sys_chmod, sys_lchown, sys_brk, sys_nis_syscall, sys_lseek
/*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid
/*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
/*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 10f7bb9fc140..bdc05a21908b 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2548,15 +2548,6 @@ void __init trap_init(void)
rwbuf_stkptrs) ||
TI_GSR != offsetof(struct thread_info, gsr) ||
TI_XFSR != offsetof(struct thread_info, xfsr) ||
- TI_USER_CNTD0 != offsetof(struct thread_info,
- user_cntd0) ||
- TI_USER_CNTD1 != offsetof(struct thread_info,
- user_cntd1) ||
- TI_KERN_CNTD0 != offsetof(struct thread_info,
- kernel_cntd0) ||
- TI_KERN_CNTD1 != offsetof(struct thread_info,
- kernel_cntd1) ||
- TI_PCR != offsetof(struct thread_info, pcr_reg) ||
TI_PRE_COUNT != offsetof(struct thread_info,
preempt_count) ||
TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 378ca82b9ccc..ebce43018c49 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -21,6 +21,7 @@
#include <linux/smp.h>
#include <linux/bitops.h>
#include <linux/perf_event.h>
+#include <linux/ratelimit.h>
#include <asm/fpumacro.h>
enum direction {
@@ -274,13 +275,9 @@ static void kernel_mna_trap_fault(int fixup_tstate_asi)
static void log_unaligned(struct pt_regs *regs)
{
- static unsigned long count, last_time;
+ static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
- if (time_after(jiffies, last_time + 5 * HZ))
- count = 0;
- if (count < 5) {
- last_time = jiffies;
- count++;
+ if (__ratelimit(&ratelimit)) {
printk("Kernel unaligned access at TPC[%lx] %pS\n",
regs->tpc, (void *) regs->tpc);
}
@@ -636,7 +633,6 @@ daex:
return;
}
advance(regs);
- return;
}
void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
@@ -685,5 +681,4 @@ daex:
return;
}
advance(regs);
- return;
}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index a3413acb8f12..bd8601601afa 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -35,6 +35,8 @@
extern int prom_node_root;
+int show_unhandled_signals = 1;
+
/* At boot time we determine these two values necessary for setting
* up the segment maps and page table entries (pte's).
*/
@@ -149,6 +151,45 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc,
return 0;
}
+static inline void
+show_signal_msg(struct pt_regs *regs, int sig, int code,
+ unsigned long address, struct task_struct *tsk)
+{
+ if (!unhandled_signal(tsk, sig))
+ return;
+
+ if (!printk_ratelimit())
+ return;
+
+ printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x",
+ task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+ tsk->comm, task_pid_nr(tsk), address,
+ (void *)regs->pc, (void *)regs->u_regs[UREG_I7],
+ (void *)regs->u_regs[UREG_FP], code);
+
+ print_vma_addr(KERN_CONT " in ", regs->pc);
+
+ printk(KERN_CONT "\n");
+}
+
+static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs,
+ unsigned long addr)
+{
+ siginfo_t info;
+
+ info.si_signo = sig;
+ info.si_code = code;
+ info.si_errno = 0;
+ info.si_addr = (void __user *) addr;
+ info.si_trapno = 0;
+
+ if (unlikely(show_unhandled_signals))
+ show_signal_msg(regs, sig, info.si_code,
+ addr, current);
+
+ force_sig_info (sig, &info, current);
+}
+
extern unsigned long safe_compute_effective_address(struct pt_regs *,
unsigned int);
@@ -168,6 +209,14 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)
return safe_compute_effective_address(regs, insn);
}
+static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs,
+ int text_fault)
+{
+ unsigned long addr = compute_si_addr(regs, text_fault);
+
+ __do_fault_siginfo(code, sig, regs, addr);
+}
+
asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
unsigned long address)
{
@@ -176,9 +225,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
struct mm_struct *mm = tsk->mm;
unsigned int fixup;
unsigned long g2;
- siginfo_t info;
int from_user = !(regs->psr & PSR_PS);
- int fault;
+ int fault, code;
if(text_fault)
address = regs->pc;
@@ -195,7 +243,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
if (!ARCH_SUN4C && address >= TASK_SIZE)
goto vmalloc_fault;
- info.si_code = SEGV_MAPERR;
+ code = SEGV_MAPERR;
/*
* If we're in an interrupt or have no user
@@ -229,7 +277,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
* we can handle it..
*/
good_area:
- info.si_code = SEGV_ACCERR;
+ code = SEGV_ACCERR;
if(write) {
if(!(vma->vm_flags & VM_WRITE))
goto bad_area;
@@ -273,18 +321,8 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
- if(from_user) {
-#if 0
- printk("Fault whee %s [%d]: segfaults at %08lx pc=%08lx\n",
- tsk->comm, tsk->pid, address, regs->pc);
-#endif
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- /* info.si_code set above to make clear whether
- this was a SEGV_MAPERR or SEGV_ACCERR fault. */
- info.si_addr = (void __user *)compute_si_addr(regs, text_fault);
- info.si_trapno = 0;
- force_sig_info (SIGSEGV, &info, tsk);
+ if (from_user) {
+ do_fault_siginfo(code, SIGSEGV, regs, text_fault);
return;
}
@@ -335,12 +373,7 @@ out_of_memory:
do_sigbus:
up_read(&mm->mmap_sem);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRERR;
- info.si_addr = (void __user *) compute_si_addr(regs, text_fault);
- info.si_trapno = 0;
- force_sig_info (SIGBUS, &info, tsk);
+ do_fault_siginfo(BUS_ADRERR, SIGBUS, regs, text_fault);
if (!from_user)
goto no_context;
@@ -378,7 +411,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
unsigned long address)
{
extern void sun4c_update_mmu_cache(struct vm_area_struct *,
- unsigned long,pte_t);
+ unsigned long,pte_t *);
extern pte_t *sun4c_pte_offset_kernel(pmd_t *,unsigned long);
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
@@ -455,7 +488,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
* on the CPU and doing a shrink_mmap() on this vma.
*/
sun4c_update_mmu_cache (find_vma(current->mm, address), address,
- *ptep);
+ ptep);
else
do_sparc_fault(regs, text_fault, write, address);
}
@@ -466,14 +499,10 @@ static void force_user_fault(unsigned long address, int write)
struct vm_area_struct *vma;
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
- siginfo_t info;
+ int code;
- info.si_code = SEGV_MAPERR;
+ code = SEGV_MAPERR;
-#if 0
- printk("wf<pid=%d,wr=%d,addr=%08lx>\n",
- tsk->pid, write, address);
-#endif
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if(!vma)
@@ -485,7 +514,7 @@ static void force_user_fault(unsigned long address, int write)
if(expand_stack(vma, address))
goto bad_area;
good_area:
- info.si_code = SEGV_ACCERR;
+ code = SEGV_ACCERR;
if(write) {
if(!(vma->vm_flags & VM_WRITE))
goto bad_area;
@@ -502,27 +531,12 @@ good_area:
return;
bad_area:
up_read(&mm->mmap_sem);
-#if 0
- printk("Window whee %s [%d]: segfaults at %08lx\n",
- tsk->comm, tsk->pid, address);
-#endif
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- /* info.si_code set above to make clear whether
- this was a SEGV_MAPERR or SEGV_ACCERR fault. */
- info.si_addr = (void __user *) address;
- info.si_trapno = 0;
- force_sig_info (SIGSEGV, &info, tsk);
+ __do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address);
return;
do_sigbus:
up_read(&mm->mmap_sem);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRERR;
- info.si_addr = (void __user *) address;
- info.si_trapno = 0;
- force_sig_info (SIGBUS, &info, tsk);
+ __do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address);
}
void window_overflow_fault(void)
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index b9d4ff02b8fc..f92ce56a8b22 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -32,6 +32,8 @@
#include <asm/sections.h>
#include <asm/mmu_context.h>
+int show_unhandled_signals = 1;
+
static inline __kprobes int notify_page_fault(struct pt_regs *regs)
{
int ret = 0;
@@ -128,22 +130,48 @@ outret:
return insn;
}
+static inline void
+show_signal_msg(struct pt_regs *regs, int sig, int code,
+ unsigned long address, struct task_struct *tsk)
+{
+ if (!unhandled_signal(tsk, sig))
+ return;
+
+ if (!printk_ratelimit())
+ return;
+
+ printk("%s%s[%d]: segfault at %lx ip %p (rpc %p) sp %p error %x",
+ task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
+ tsk->comm, task_pid_nr(tsk), address,
+ (void *)regs->tpc, (void *)regs->u_regs[UREG_I7],
+ (void *)regs->u_regs[UREG_FP], code);
+
+ print_vma_addr(KERN_CONT " in ", regs->tpc);
+
+ printk(KERN_CONT "\n");
+}
+
extern unsigned long compute_effective_address(struct pt_regs *, unsigned int, unsigned int);
static void do_fault_siginfo(int code, int sig, struct pt_regs *regs,
unsigned int insn, int fault_code)
{
+ unsigned long addr;
siginfo_t info;
info.si_code = code;
info.si_signo = sig;
info.si_errno = 0;
if (fault_code & FAULT_CODE_ITLB)
- info.si_addr = (void __user *) regs->tpc;
+ addr = regs->tpc;
else
- info.si_addr = (void __user *)
- compute_effective_address(regs, insn, 0);
+ addr = compute_effective_address(regs, insn, 0);
+ info.si_addr = (void __user *) addr;
info.si_trapno = 0;
+
+ if (unlikely(show_unhandled_signals))
+ show_signal_msg(regs, sig, code, addr, current);
+
force_sig_info(sig, &info, current);
}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1886d37d411b..9245a822a2f1 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -289,12 +289,13 @@ static void flush_dcache(unsigned long pfn)
}
}
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
{
struct mm_struct *mm;
struct tsb *tsb;
unsigned long tag, flags;
unsigned long tsb_index, tsb_hash_shift;
+ pte_t pte = *ptep;
if (tlb_type != hypervisor) {
unsigned long pfn = pte_pfn(pte);
diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c
index 196263f895b7..4e62c27147c4 100644
--- a/arch/sparc/mm/nosun4c.c
+++ b/arch/sparc/mm/nosun4c.c
@@ -62,7 +62,7 @@ pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address)
return NULL;
}
-void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
+void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
{
}
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 367321a030dd..df49b200ca4c 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -694,7 +694,7 @@ extern void tsunami_setup_blockops(void);
* The following code is a deadwood that may be necessary when
* we start to make precise page flushes again. --zaitcev
*/
-static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte)
+static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t *ptep)
{
#if 0
static unsigned long last;
@@ -703,10 +703,10 @@ static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long ad
if (address == last) {
val = srmmu_hwprobe(address);
- if (val != 0 && pte_val(pte) != val) {
+ if (val != 0 && pte_val(*ptep) != val) {
printk("swift_update_mmu_cache: "
"addr %lx put %08x probed %08x from %p\n",
- address, pte_val(pte), val,
+ address, pte_val(*ptep), val,
__builtin_return_address(0));
srmmu_flush_whole_tlb();
}
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index a89baf0d875a..18652534b91a 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1887,7 +1887,7 @@ static void sun4c_check_pgt_cache(int low, int high)
/* An experiment, turn off by default for now... -DaveM */
#define SUN4C_PRELOAD_PSEG
-void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
+void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
{
unsigned long flags;
int pseg;
@@ -1929,7 +1929,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p
start += PAGE_SIZE;
}
#ifndef SUN4C_PRELOAD_PSEG
- sun4c_put_pte(address, pte_val(pte));
+ sun4c_put_pte(address, pte_val(*ptep));
#endif
local_irq_restore(flags);
return;
@@ -1940,7 +1940,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p
add_lru(entry);
}
- sun4c_put_pte(address, pte_val(pte));
+ sun4c_put_pte(address, pte_val(*ptep));
local_irq_restore(flags);
}
diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c
index b3075d73fc19..5340264b78f5 100644
--- a/arch/sparc/prom/console_32.c
+++ b/arch/sparc/prom/console_32.c
@@ -94,5 +94,4 @@ void
prom_putchar(char c)
{
while(prom_nbputchar(c) == -1) ;
- return;
}
diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index e1c3fc87484d..f55d58a8a156 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -62,7 +62,6 @@ void
prom_putchar(char c)
{
prom_nbputchar(c);
- return;
}
void
diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c
index 1e517915b0df..46157d2aba0d 100644
--- a/arch/sparc/prom/devmap.c
+++ b/arch/sparc/prom/devmap.c
@@ -50,5 +50,4 @@ prom_unmapio(char *vaddr, unsigned int num_bytes)
(*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes);
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
- return;
}
diff --git a/arch/sparc/prom/devops_32.c b/arch/sparc/prom/devops_32.c
index 9f1a95c91ad1..9c5d4687242a 100644
--- a/arch/sparc/prom/devops_32.c
+++ b/arch/sparc/prom/devops_32.c
@@ -84,6 +84,4 @@ prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
-
- return;
}
diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c
index 6193c33ed4d4..ccb36c7f9b8c 100644
--- a/arch/sparc/prom/init_32.c
+++ b/arch/sparc/prom/init_32.c
@@ -75,5 +75,4 @@ void __init prom_init(struct linux_romvec *rp)
romvec->pv_romvers, prom_rev);
/* Initialization successful. */
- return;
}
diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c
index 4b7c937bba61..2d8b70d397f1 100644
--- a/arch/sparc/prom/p1275.c
+++ b/arch/sparc/prom/p1275.c
@@ -32,10 +32,9 @@ extern void prom_cif_interface(void);
extern void prom_cif_callback(void);
/*
- * This provides SMP safety on the p1275buf. prom_callback() drops this lock
- * to allow recursuve acquisition.
+ * This provides SMP safety on the p1275buf.
*/
-DEFINE_SPINLOCK(prom_entry_lock);
+DEFINE_RAW_SPINLOCK(prom_entry_lock);
long p1275_cmd(const char *service, long fmt, ...)
{
@@ -47,7 +46,9 @@ long p1275_cmd(const char *service, long fmt, ...)
p = p1275buf.prom_buffer;
- spin_lock_irqsave(&prom_entry_lock, flags);
+ raw_local_save_flags(flags);
+ raw_local_irq_restore(PIL_NMI);
+ raw_spin_lock(&prom_entry_lock);
p1275buf.prom_args[0] = (unsigned long)p; /* service */
strcpy (p, service);
@@ -139,7 +140,8 @@ long p1275_cmd(const char *service, long fmt, ...)
va_end(list);
x = p1275buf.prom_args [nargs + 3];
- spin_unlock_irqrestore(&prom_entry_lock, flags);
+ raw_spin_unlock(&prom_entry_lock);
+ raw_local_irq_restore(flags);
return x;
}
diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c
index 20be339cc2ce..2e2a88b211fb 100644
--- a/arch/sparc/prom/palloc.c
+++ b/arch/sparc/prom/palloc.c
@@ -40,5 +40,4 @@ prom_free(char *vaddr, unsigned int num_bytes)
{
if((prom_vers == PROM_V0) || (num_bytes == 0x0)) return;
(*(romvec->pv_v2devops.v2_dumb_mem_free))(vaddr, num_bytes);
- return;
}
diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c
index cd5790853ff6..aeff43e44e45 100644
--- a/arch/sparc/prom/ranges.c
+++ b/arch/sparc/prom/ranges.c
@@ -87,8 +87,6 @@ void __init prom_ranges_init(void)
if(num_obio_ranges)
prom_printf("PROMLIB: obio_ranges %d\n", num_obio_ranges);
-
- return;
}
void
diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c
index 04fd03a7f926..86a663f1d3c5 100644
--- a/arch/sparc/prom/segment.c
+++ b/arch/sparc/prom/segment.c
@@ -25,5 +25,4 @@ prom_putsegment(int ctx, unsigned long vaddr, int segment)
(*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment);
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
- return;
}
diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c
index 646d244b1fdb..b21592f8e3fe 100644
--- a/arch/sparc/prom/tree_32.c
+++ b/arch/sparc/prom/tree_32.c
@@ -173,7 +173,6 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
len = prom_getproperty(node, prop, user_buf, ubuf_size);
if(len != -1) return;
user_buf[0] = 0;
- return;
}
EXPORT_SYMBOL(prom_getstring);
diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 8ea73ddc61dc..3c0d2dd9f693 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/arch/sparc/prom/tree_64.c
@@ -154,7 +154,6 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
len = prom_getproperty(node, prop, user_buf, ubuf_size);
if(len != -1) return;
user_buf[0] = 0;
- return;
}
EXPORT_SYMBOL(prom_getstring);