diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-ixp4xx/coyote-setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/gtwx5715-setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 2 | ||||
-rw-r--r-- | arch/ia64/pci/pci.c | 1 | ||||
-rw-r--r-- | arch/ppc/syslib/m8xx_setup.c | 2 | ||||
-rw-r--r-- | arch/ppc64/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci.c | 1 | ||||
-rw-r--r-- | arch/um/drivers/mmapper_kern.c | 41 | ||||
-rw-r--r-- | arch/x86_64/defconfig | 21 | ||||
-rw-r--r-- | arch/x86_64/kernel/e820.c | 34 | ||||
-rw-r--r-- | arch/x86_64/mm/init.c | 16 | ||||
-rw-r--r-- | arch/x86_64/mm/numa.c | 8 |
12 files changed, 83 insertions, 49 deletions
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 7f58afb27e71..411ea9996190 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -36,7 +36,7 @@ static struct flash_platform_data coyote_flash_data = { static struct resource coyote_flash_resource = { .start = COYOTE_FLASH_BASE, - .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE, + .end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 65e356bd10d6..333459d6aa46 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -114,7 +114,7 @@ static struct flash_platform_data gtwx5715_flash_data = { static struct resource gtwx5715_flash_resource = { .start = GTWX5715_FLASH_BASE, - .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE, + .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 4633470a6a37..fa0646c8693b 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -36,7 +36,7 @@ static struct flash_platform_data ixdp425_flash_data = { static struct resource ixdp425_flash_resource = { .start = IXDP425_FLASH_BASE, - .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE, + .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 54d9ed444e4a..f9472c50ab42 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -380,6 +380,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev, res->start = region->start + offset; res->end = region->end + offset; } +EXPORT_SYMBOL(pcibios_bus_to_resource); static int __devinit is_valid_resource(struct pci_dev *dev, int idx) { diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 55a381af4e37..a3702cfe8f7c 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -423,7 +423,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.find_end_of_memory = m8xx_find_end_of_memory; ppc_md.setup_io_mappings = m8xx_map_io; -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) +#if defined(CONFIG_BLK_DEV_MPC8xx_IDE) m8xx_ide_init(); #endif } diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index 687e85595208..e9c24d2dbd91 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -706,6 +706,8 @@ void machine_power_off(void) local_irq_disable(); while (1) ; } +/* Used by the G5 thermal driver */ +EXPORT_SYMBOL_GPL(machine_power_off); void machine_halt(void) { diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index bba140d98b1b..f21c993f8856 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -540,6 +540,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res, pbm->parent->resource_adjust(pdev, res, root); } +EXPORT_SYMBOL(pcibios_bus_to_resource); char * __init pcibios_setup(char *str) { diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index a37a5ac13c22..022f67bb6873 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -9,19 +9,11 @@ * */ -#include <linux/types.h> -#include <linux/kdev_t.h> -#include <linux/time.h> -#include <linux/devfs_fs_kernel.h> +#include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/smp_lock.h> #include <linux/miscdevice.h> #include <asm/uaccess.h> -#include <asm/irq.h> -#include <asm/pgtable.h> #include "mem_user.h" #include "user_util.h" @@ -31,35 +23,22 @@ static unsigned long p_buf = 0; static char *v_buf = NULL; static ssize_t -mmapper_read(struct file *file, char *buf, size_t count, loff_t *ppos) +mmapper_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - if(*ppos > mmapper_size) - return -EINVAL; - - if(count + *ppos > mmapper_size) - count = count + *ppos - mmapper_size; - - if(count < 0) - return -EINVAL; - - copy_to_user(buf,&v_buf[*ppos],count); - - return count; + return simple_read_from_buffer(buf, count, ppos, v_buf, mmapper_size); } static ssize_t -mmapper_write(struct file *file, const char *buf, size_t count, loff_t *ppos) +mmapper_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - if(*ppos > mmapper_size) + if (*ppos > mmapper_size) return -EINVAL; - if(count + *ppos > mmapper_size) - count = count + *ppos - mmapper_size; - - if(count < 0) - return -EINVAL; + if (count > mmapper_size - *ppos) + count = mmapper_size - *ppos; - copy_from_user(&v_buf[*ppos],buf,count); + if (copy_from_user(&v_buf[*ppos], buf, count)) + return -EFAULT; return count; } @@ -77,7 +56,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma) int ret = -EINVAL; int size; - lock_kernel(); if (vma->vm_pgoff != 0) goto out; @@ -92,7 +70,6 @@ mmapper_mmap(struct file *file, struct vm_area_struct * vma) goto out; ret = 0; out: - unlock_kernel(); return ret; } diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 776f3c866b70..b97a61e1c71c 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Fri Jul 22 16:47:31 2005 +# Linux kernel version: 2.6.13-rc6-git3 +# Fri Aug 12 16:40:34 2005 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -284,10 +284,6 @@ CONFIG_IPV6=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -463,6 +459,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set # CONFIG_SCSI_SATA_SVW is not set CONFIG_SCSI_ATA_PIIX=y # CONFIG_SCSI_SATA_NV is not set @@ -492,6 +489,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -512,9 +510,11 @@ CONFIG_BLK_DEV_DM=y # # Fusion MPT device support # -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set +CONFIG_FUSION=y +CONFIG_FUSION_SPI=y # CONFIG_FUSION_FC is not set +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set # # IEEE 1394 (FireWire) support @@ -585,6 +585,7 @@ CONFIG_8139TOO=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -624,6 +625,10 @@ CONFIG_S2IO=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 6ded3a50dfe6..b548dea4e5b9 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -185,6 +185,40 @@ unsigned long __init e820_end_of_ram(void) } /* + * Compute how much memory is missing in a range. + * Unlike the other functions in this file the arguments are in page numbers. + */ +unsigned long __init +e820_hole_size(unsigned long start_pfn, unsigned long end_pfn) +{ + unsigned long ram = 0; + unsigned long start = start_pfn << PAGE_SHIFT; + unsigned long end = end_pfn << PAGE_SHIFT; + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long last, addr; + + if (ei->type != E820_RAM || + ei->addr+ei->size <= start || + ei->addr >= end) + continue; + + addr = round_up(ei->addr, PAGE_SIZE); + if (addr < start) + addr = start; + + last = round_down(ei->addr + ei->size, PAGE_SIZE); + if (last >= end) + last = end; + + if (last > addr) + ram += last - addr; + } + return ((end - start) - ram) >> PAGE_SHIFT; +} + +/* * Mark e820 reserved areas as busy for the resource manager. */ void __init e820_reserve_resources(void) diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 72e4b364ed73..aa4a5189ecee 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -322,18 +322,26 @@ void zap_low_mappings(void) void __init paging_init(void) { { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES]; + unsigned long holes[MAX_NR_ZONES]; unsigned int max_dma; + memset(zones_size, 0, sizeof(zones_size)); + memset(holes, 0, sizeof(holes)); + max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - if (end_pfn < max_dma) + if (end_pfn < max_dma) { zones_size[ZONE_DMA] = end_pfn; - else { + holes[ZONE_DMA] = e820_hole_size(0, end_pfn); + } else { zones_size[ZONE_DMA] = max_dma; + holes[ZONE_DMA] = e820_hole_size(0, max_dma); zones_size[ZONE_NORMAL] = end_pfn - max_dma; + holes[ZONE_NORMAL] = e820_hole_size(max_dma, end_pfn); } - free_area_init(zones_size); + free_area_init_node(0, NODE_DATA(0), zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, holes); } return; } diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 70cb2904a90f..6a156f5692ae 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -126,9 +126,11 @@ void __init setup_node_zones(int nodeid) { unsigned long start_pfn, end_pfn; unsigned long zones[MAX_NR_ZONES]; + unsigned long holes[MAX_NR_ZONES]; unsigned long dma_end_pfn; memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES); + memset(holes, 0, sizeof(unsigned long) * MAX_NR_ZONES); start_pfn = node_start_pfn(nodeid); end_pfn = node_end_pfn(nodeid); @@ -139,13 +141,17 @@ void __init setup_node_zones(int nodeid) dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT; if (start_pfn < dma_end_pfn) { zones[ZONE_DMA] = dma_end_pfn - start_pfn; + holes[ZONE_DMA] = e820_hole_size(start_pfn, dma_end_pfn); zones[ZONE_NORMAL] = end_pfn - dma_end_pfn; + holes[ZONE_NORMAL] = e820_hole_size(dma_end_pfn, end_pfn); + } else { zones[ZONE_NORMAL] = end_pfn - start_pfn; + holes[ZONE_NORMAL] = e820_hole_size(start_pfn, end_pfn); } free_area_init_node(nodeid, NODE_DATA(nodeid), zones, - start_pfn, NULL); + start_pfn, holes); } void __init numa_init_array(void) |