summaryrefslogtreecommitdiff
path: root/arch/mips
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig7
-rw-r--r--arch/mips/alchemy/common/dma.c23
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c2
-rw-r--r--arch/mips/crypto/crc32-mips.c70
-rw-r--r--arch/mips/include/asm/cmp.h8
-rw-r--r--arch/mips/include/asm/dec/prom.h1
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/mmzone.h1
-rw-r--r--arch/mips/include/asm/mach-loongson64/mmzone.h4
-rw-r--r--arch/mips/include/asm/mips-boards/generic.h3
-rw-r--r--arch/mips/include/asm/mips_mt.h2
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h1
-rw-r--r--arch/mips/include/uapi/asm/socket.h6
-rw-r--r--arch/mips/jazz/setup.c2
-rw-r--r--arch/mips/kernel/cevt-r4k.c15
-rw-r--r--arch/mips/kernel/cpu-probe.c4
-rw-r--r--arch/mips/kernel/csrc-r4k.c4
-rw-r--r--arch/mips/kernel/mips-mt.c77
-rw-r--r--arch/mips/kernel/smp.c2
-rw-r--r--arch/mips/loongson64/numa.c28
-rw-r--r--arch/mips/mm/mmap.c5
-rw-r--r--arch/mips/ralink/irq-gic.c1
-rw-r--r--arch/mips/ralink/timer-gic.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c12
-rw-r--r--arch/mips/sgi-ip27/ip27-smp.c2
25 files changed, 69 insertions, 214 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 60077e576935..397edf05dd72 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -8,6 +8,7 @@ config MIPS
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000
select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
+ select ARCH_HAS_DMA_OPS if MACH_JAZZ
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if !EVA
@@ -393,7 +394,6 @@ config MACH_JAZZ
select ARC_PROMLIB
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
- select DMA_OPS
select FW_ARC
select FW_ARC32
select ARCH_MAY_HAVE_PC_FDC
@@ -502,7 +502,6 @@ config MACH_LOONGSON64
select USE_OF
select BUILTIN_DTB
select PCI_HOST_GENERIC
- select HAVE_ARCH_NODEDATA_EXTENSION if NUMA
help
This enables the support of Loongson-2/3 family of machines.
@@ -735,7 +734,6 @@ config SGI_IP27
select WAR_R10000_LLSC
select MIPS_L1_CACHE_SHIFT_7
select NUMA
- select HAVE_ARCH_NODEDATA_EXTENSION
help
This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
workstations. To compile a Linux kernel that runs on these, say Y
@@ -2613,9 +2611,6 @@ config NUMA
config SYS_SUPPORTS_NUMA
bool
-config HAVE_ARCH_NODEDATA_EXTENSION
- bool
-
config RELOCATABLE
bool "Relocatable kernel"
depends on SYS_SUPPORTS_RELOCATABLE
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index 973049b5bd61..44d8433b1f45 100644
--- a/arch/mips/alchemy/common/dma.c
+++ b/arch/mips/alchemy/common/dma.c
@@ -131,29 +131,6 @@ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
{ AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */
};
-void dump_au1000_dma_channel(unsigned int dmanr)
-{
- struct dma_chan *chan;
-
- if (dmanr >= NUM_AU1000_DMA_CHANNELS)
- return;
- chan = &au1000_dma_table[dmanr];
-
- printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr);
- printk(KERN_INFO " mode = 0x%08x\n",
- __raw_readl(chan->io + DMA_MODE_SET));
- printk(KERN_INFO " addr = 0x%08x\n",
- __raw_readl(chan->io + DMA_PERIPHERAL_ADDR));
- printk(KERN_INFO " start0 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER0_START));
- printk(KERN_INFO " start1 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER1_START));
- printk(KERN_INFO " count0 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER0_COUNT));
- printk(KERN_INFO " count1 = 0x%08x\n",
- __raw_readl(chan->io + DMA_BUFFER1_COUNT));
-}
-
/*
* Finds a free channel, and binds the requested device to it.
* Returns the allocated channel number, or negative on error.
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 99f321b6e417..9cc8fbf218a5 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -42,7 +42,7 @@ static struct board_info __initdata board_cvg834g = {
.expected_cpu_id = 0x3368,
.ephy_reset_gpio = 36,
- .ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
+ .ephy_reset_gpio_flags = GPIOF_OUT_INIT_HIGH,
.has_pci = 1,
.has_uart0 = 1,
.has_uart1 = 1,
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c
index ec6d58008f8e..2a59b85f88aa 100644
--- a/arch/mips/crypto/crc32-mips.c
+++ b/arch/mips/crypto/crc32-mips.c
@@ -77,24 +77,26 @@ static u32 crc32_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
{
u32 crc = crc_;
-#ifdef CONFIG_64BIT
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
-
- CRC32(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
-
- if (len & sizeof(u32)) {
-#else /* !CONFIG_64BIT */
- while (len >= sizeof(u32)) {
-#endif
- u32 value = get_unaligned_le32(p);
-
- CRC32(crc, value, w);
- p += sizeof(u32);
- len -= sizeof(u32);
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
+
+ CRC32(crc, value, d);
+ }
+
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
}
if (len & sizeof(u16)) {
@@ -117,24 +119,26 @@ static u32 crc32c_mips_le_hw(u32 crc_, const u8 *p, unsigned int len)
{
u32 crc = crc_;
-#ifdef CONFIG_64BIT
- while (len >= sizeof(u64)) {
- u64 value = get_unaligned_le64(p);
+ if (IS_ENABLED(CONFIG_64BIT)) {
+ for (; len >= sizeof(u64); p += sizeof(u64), len -= sizeof(u64)) {
+ u64 value = get_unaligned_le64(p);
- CRC32C(crc, value, d);
- p += sizeof(u64);
- len -= sizeof(u64);
- }
+ CRC32(crc, value, d);
+ }
- if (len & sizeof(u32)) {
-#else /* !CONFIG_64BIT */
- while (len >= sizeof(u32)) {
-#endif
- u32 value = get_unaligned_le32(p);
+ if (len & sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
+
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
+ } else {
+ for (; len >= sizeof(u32); len -= sizeof(u32)) {
+ u32 value = get_unaligned_le32(p);
- CRC32C(crc, value, w);
- p += sizeof(u32);
- len -= sizeof(u32);
+ CRC32(crc, value, w);
+ p += sizeof(u32);
+ }
}
if (len & sizeof(u16)) {
diff --git a/arch/mips/include/asm/cmp.h b/arch/mips/include/asm/cmp.h
index e9e87504bb0c..71e20e6cd38d 100644
--- a/arch/mips/include/asm/cmp.h
+++ b/arch/mips/include/asm/cmp.h
@@ -7,12 +7,4 @@
*/
struct task_struct;
-extern void cmp_smp_setup(void);
-extern void cmp_smp_finish(void);
-extern void cmp_boot_secondary(int cpu, struct task_struct *t);
-extern void cmp_init_secondary(void);
-extern void cmp_prepare_cpus(unsigned int max_cpus);
-
-/* This is platform specific */
-extern void cmp_send_ipi(int cpu, unsigned int action);
#endif /* _ASM_CMP_H */
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index 908e96e3a311..8fcad6984389 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -160,6 +160,5 @@ extern void prom_identify_arch(u32);
extern void prom_init_cmdline(s32, s32 *, u32);
extern void register_prom_console(void);
-extern void unregister_prom_console(void);
#endif /* _ASM_DEC_PROM_H */
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index b82e513c8523..18c24051a1f2 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -124,7 +124,6 @@ extern int request_au1000_dma(int dev_id,
extern void free_au1000_dma(unsigned int dmanr);
extern int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
int length, int *eof, void *data);
-extern void dump_au1000_dma_channel(unsigned int dmanr);
extern spinlock_t au1000_dma_spin_lock;
static inline struct dma_chan *get_dma_chan(unsigned int dmanr)
diff --git a/arch/mips/include/asm/mach-ip27/mmzone.h b/arch/mips/include/asm/mach-ip27/mmzone.h
index 08c36e50a860..56959eb9cb26 100644
--- a/arch/mips/include/asm/mach-ip27/mmzone.h
+++ b/arch/mips/include/asm/mach-ip27/mmzone.h
@@ -22,7 +22,6 @@ struct node_data {
extern struct node_data *__node_data[];
-#define NODE_DATA(n) (&__node_data[(n)]->pglist)
#define hub_data(n) (&__node_data[(n)]->hub)
#endif /* _ASM_MACH_MMZONE_H */
diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h
index a3d65d37b8b5..8fb70fd3c9c4 100644
--- a/arch/mips/include/asm/mach-loongson64/mmzone.h
+++ b/arch/mips/include/asm/mach-loongson64/mmzone.h
@@ -14,10 +14,6 @@
#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
-extern struct pglist_data *__node_data[];
-
-#define NODE_DATA(n) (__node_data[n])
-
extern void __init prom_init_numa_memory(void);
#endif /* _ASM_MACH_MMZONE_H */
diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h
index c904c24550f6..5befba569c9f 100644
--- a/arch/mips/include/asm/mips-boards/generic.h
+++ b/arch/mips/include/asm/mips-boards/generic.h
@@ -73,7 +73,4 @@ extern void mips_pcibios_init(void);
#define mips_pcibios_init() do { } while (0)
#endif
-extern void mips_scroll_message(void);
-extern void mips_display_message(const char *str);
-
#endif /* __ASM_MIPS_BOARDS_GENERIC_H */
diff --git a/arch/mips/include/asm/mips_mt.h b/arch/mips/include/asm/mips_mt.h
index 28917f1582b3..6ea02af29876 100644
--- a/arch/mips/include/asm/mips_mt.h
+++ b/arch/mips/include/asm/mips_mt.h
@@ -17,8 +17,6 @@ extern int vpelimit;
extern cpumask_t mt_fpu_cpumask;
extern unsigned long mt_fpemul_threshold;
-extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
-
#ifdef CONFIG_MIPS_MT
extern void mips_mt_set_cpuoptions(void);
#else
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index d0a540e88bb4..d10afd13ee5b 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -56,7 +56,6 @@ struct sigcontext {
#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
-#include <linux/posix_types.h>
/*
* Keep this struct definition in sync with the sigcontext fragment
* in arch/mips/kernel/asm-offsets.c
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 60ebaed28a4c..8ab7582291ab 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -151,6 +151,12 @@
#define SO_PASSPIDFD 76
#define SO_PEERPIDFD 77
+#define SO_DEVMEM_LINEAR 78
+#define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR
+#define SO_DEVMEM_DMABUF 79
+#define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF
+#define SO_DEVMEM_DONTNEED 80
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index e318ea11c858..d21e5d441f53 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -23,8 +23,6 @@
#include <asm/reboot.h>
#include <asm/tlbmisc.h>
-extern asmlinkage void jazz_handle_int(void);
-
extern void jazz_machine_restart(char *command);
static struct resource jazz_io_resources[] = {
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 368e8475870f..5f6e9e2ebbdb 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -303,13 +303,6 @@ int r4k_clockevent_init(void)
if (!c0_compare_int_usable())
return -ENXIO;
- /*
- * With vectored interrupts things are getting platform specific.
- * get_c0_compare_int is a hook to allow a platform to return the
- * interrupt number of its liking.
- */
- irq = get_c0_compare_int();
-
cd = &per_cpu(mips_clockevent_device, cpu);
cd->name = "MIPS";
@@ -320,7 +313,6 @@ int r4k_clockevent_init(void)
min_delta = calculate_min_delta();
cd->rating = 300;
- cd->irq = irq;
cd->cpumask = cpumask_of(cpu);
cd->set_next_event = mips_next_event;
cd->event_handler = mips_event_handler;
@@ -332,6 +324,13 @@ int r4k_clockevent_init(void)
cp0_timer_irq_installed = 1;
+ /*
+ * With vectored interrupts things are getting platform specific.
+ * get_c0_compare_int is a hook to allow a platform to return the
+ * interrupt number of its liking.
+ */
+ irq = get_c0_compare_int();
+
if (request_irq(irq, c0_compare_interrupt, flags, "timer",
c0_compare_interrupt))
pr_err("Failed to request irq %d (timer)\n", irq);
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index bda7f193baab..af7412549e6e 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM |
MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);
c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
+ change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+ LOONGSON_CONF6_INTIMER);
break;
case PRID_IMP_LOONGSON_64G:
__cpu_name[cpu] = "ICT Loongson-3";
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
decode_cpucfg(c);
+ change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER,
+ LOONGSON_CONF6_INTIMER);
break;
default:
panic("Unknown Loongson Processor ID!");
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index bdb1fa8931f4..59eca397f297 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -21,9 +21,7 @@ static struct clocksource clocksource_mips = {
.name = "MIPS",
.read = c0_hpt_read,
.mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS |
- CLOCK_SOURCE_MUST_VERIFY |
- CLOCK_SOURCE_VERIFY_PERCPU,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static u64 __maybe_unused notrace r4k_read_sched_clock(void)
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index c938ba208fc0..37676a44fefb 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -43,83 +43,6 @@ static int __init maxtcs(char *str)
__setup("maxtcs=", maxtcs);
-/*
- * Dump new MIPS MT state for the core. Does not leave TCs halted.
- * Takes an argument which taken to be a pre-call MVPControl value.
- */
-
-void mips_mt_regdump(unsigned long mvpctl)
-{
- unsigned long flags;
- unsigned long vpflags;
- unsigned long mvpconf0;
- int nvpe;
- int ntc;
- int i;
- int tc;
- unsigned long haltval;
- unsigned long tcstatval;
-
- local_irq_save(flags);
- vpflags = dvpe();
- printk("=== MIPS MT State Dump ===\n");
- printk("-- Global State --\n");
- printk(" MVPControl Passed: %08lx\n", mvpctl);
- printk(" MVPControl Read: %08lx\n", vpflags);
- printk(" MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0()));
- nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
- ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1;
- printk("-- per-VPE State --\n");
- for (i = 0; i < nvpe; i++) {
- for (tc = 0; tc < ntc; tc++) {
- settc(tc);
- if ((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) {
- printk(" VPE %d\n", i);
- printk(" VPEControl : %08lx\n",
- read_vpe_c0_vpecontrol());
- printk(" VPEConf0 : %08lx\n",
- read_vpe_c0_vpeconf0());
- printk(" VPE%d.Status : %08lx\n",
- i, read_vpe_c0_status());
- printk(" VPE%d.EPC : %08lx %pS\n",
- i, read_vpe_c0_epc(),
- (void *) read_vpe_c0_epc());
- printk(" VPE%d.Cause : %08lx\n",
- i, read_vpe_c0_cause());
- printk(" VPE%d.Config7 : %08lx\n",
- i, read_vpe_c0_config7());
- break; /* Next VPE */
- }
- }
- }
- printk("-- per-TC State --\n");
- for (tc = 0; tc < ntc; tc++) {
- settc(tc);
- if (read_tc_c0_tcbind() == read_c0_tcbind()) {
- /* Are we dumping ourself? */
- haltval = 0; /* Then we're not halted, and mustn't be */
- tcstatval = flags; /* And pre-dump TCStatus is flags */
- printk(" TC %d (current TC with VPE EPC above)\n", tc);
- } else {
- haltval = read_tc_c0_tchalt();
- write_tc_c0_tchalt(1);
- tcstatval = read_tc_c0_tcstatus();
- printk(" TC %d\n", tc);
- }
- printk(" TCStatus : %08lx\n", tcstatval);
- printk(" TCBind : %08lx\n", read_tc_c0_tcbind());
- printk(" TCRestart : %08lx %pS\n",
- read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart());
- printk(" TCHalt : %08lx\n", haltval);
- printk(" TCContext : %08lx\n", read_tc_c0_tccontext());
- if (!haltval)
- write_tc_c0_tchalt(0);
- }
- printk("===========================\n");
- evpe(vpflags);
- local_irq_restore(flags);
-}
-
static int mt_opt_rpsctl = -1;
static int mt_opt_nblsu = -1;
static int mt_opt_forceconfig7;
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 0362fc5df7b0..39e193cad2b9 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -439,7 +439,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
}
/* preload SMP state for boot cpu */
-void smp_prepare_boot_cpu(void)
+void __init smp_prepare_boot_cpu(void)
{
if (mp_ops->prepare_boot_cpu)
mp_ops->prepare_boot_cpu();
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 68dafd6d3e25..8388400d052f 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -29,8 +29,6 @@
unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
EXPORT_SYMBOL(__node_distances);
-struct pglist_data *__node_data[MAX_NUMNODES];
-EXPORT_SYMBOL(__node_data);
cpumask_t __node_cpumask[MAX_NUMNODES];
EXPORT_SYMBOL(__node_cpumask);
@@ -83,12 +81,8 @@ static void __init init_topology_matrix(void)
static void __init node_mem_init(unsigned int node)
{
- struct pglist_data *nd;
unsigned long node_addrspace_offset;
unsigned long start_pfn, end_pfn;
- unsigned long nd_pa;
- int tnid;
- const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES);
node_addrspace_offset = nid_to_addrbase(node);
pr_info("Node%d's addrspace_offset is 0x%lx\n",
@@ -98,16 +92,8 @@ static void __init node_mem_init(unsigned int node)
pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n",
node, start_pfn, end_pfn);
- nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, node);
- if (!nd_pa)
- panic("Cannot allocate %zu bytes for node %d data\n",
- nd_size, node);
- nd = __va(nd_pa);
- memset(nd, 0, sizeof(struct pglist_data));
- tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
- if (tnid != node)
- pr_info("NODE_DATA(%d) on node %d\n", node, tnid);
- __node_data[node] = nd;
+ alloc_node_data(node);
+
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
@@ -198,13 +184,3 @@ void __init prom_init_numa_memory(void)
pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain());
prom_meminit();
}
-
-pg_data_t * __init arch_alloc_nodedata(int nid)
-{
- return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
-}
-
-void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
- __node_data[nid] = pgdat;
-}
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index 7e11d7b58761..5d2a1225785b 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -98,7 +98,8 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
}
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0,
- unsigned long len, unsigned long pgoff, unsigned long flags)
+ unsigned long len, unsigned long pgoff, unsigned long flags,
+ vm_flags_t vm_flags)
{
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, UP);
@@ -110,7 +111,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr0,
*/
unsigned long arch_get_unmapped_area_topdown(struct file *filp,
unsigned long addr0, unsigned long len, unsigned long pgoff,
- unsigned long flags)
+ unsigned long flags, vm_flags_t vm_flags)
{
return arch_get_unmapped_area_common(filp,
addr0, len, pgoff, flags, DOWN);
diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c
index 3bab51a5fb4c..8bc566ea00e5 100644
--- a/arch/mips/ralink/irq-gic.c
+++ b/arch/mips/ralink/irq-gic.c
@@ -10,6 +10,7 @@
#include <linux/of.h>
#include <linux/irqchip.h>
#include <asm/mips-cps.h>
+#include <asm/time.h>
int get_c0_perfcount_int(void)
{
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index dcf2a44ac51e..926082655a78 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -11,6 +11,8 @@
#include <linux/of_clk.h>
#include <linux/clocksource.h>
+#include <asm/time.h>
+
#include "common.h"
void __init plat_time_init(void)
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index b8ca94cfb4fe..1963313f55d8 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -35,7 +35,6 @@
#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT)
struct node_data *__node_data[MAX_NUMNODES];
-
EXPORT_SYMBOL(__node_data);
static u64 gen_region_mask(void)
@@ -361,6 +360,7 @@ static void __init node_mem_init(nasid_t node)
*/
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
memset(__node_data[node], 0, PAGE_SIZE);
+ node_data[node] = &__node_data[node]->pglist;
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
@@ -423,13 +423,3 @@ void __init mem_init(void)
memblock_free_all();
setup_zero_pages(); /* This comes from node 0 */
}
-
-pg_data_t * __init arch_alloc_nodedata(int nid)
-{
- return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
-}
-
-void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
- __node_data[nid] = (struct node_data *)pgdat;
-}
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 5d2652a1d35a..62733e049570 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -70,11 +70,13 @@ void cpu_node_probe(void)
gda_t *gdap = GDA;
nodes_clear(node_online_map);
+ nodes_clear(node_possible_map);
for (i = 0; i < MAX_NUMNODES; i++) {
nasid_t nasid = gdap->g_nasidtable[i];
if (nasid == INVALID_NASID)
break;
node_set_online(nasid);
+ node_set(nasid, node_possible_map);
highest = node_scan_cpus(nasid, highest);
}