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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:50:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 19:50:13 -0700
commit517d08699b250021303f9a7cf0d758b6dc0748ed (patch)
tree5e5b0134c3fffb78fe9d8b1641a64ff28fdd7bbc /include/linux
parent8eeee4e2f04fc551f50c9d9847da2d73d7d33728 (diff)
parenta34601c5d84134055782ee031d58d82f5440e918 (diff)
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Merge branch 'akpm'
* akpm: (182 commits) fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset fbdev: *bfin*: fix __dev{init,exit} markings fbdev: *bfin*: drop unnecessary calls to memset fbdev: bfin-t350mcqb-fb: drop unused local variables fbdev: blackfin has __raw I/O accessors, so use them in fb.h fbdev: s1d13xxxfb: add accelerated bitblt functions tcx: use standard fields for framebuffer physical address and length fbdev: add support for handoff from firmware to hw framebuffers intelfb: fix a bug when changing video timing fbdev: use framebuffer_release() for freeing fb_info structures radeon: P2G2CLK_ALWAYS_ONb tested twice, should 2nd be P2G2CLK_DAC_ALWAYS_ONb? s3c-fb: CPUFREQ frequency scaling support s3c-fb: fix resource releasing on error during probing carminefb: fix possible access beyond end of carmine_modedb[] acornfb: remove fb_mmap function mb862xxfb: use CONFIG_OF instead of CONFIG_PPC_OF mb862xxfb: restrict compliation of platform driver to PPC Samsung SoC Framebuffer driver: add Alpha Channel support atmel-lcdc: fix pixclock upper bound detection offb: use framebuffer_alloc() to allocate fb_info struct ... Manually fix up conflicts due to kmemcheck in mm/slab.c
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bug.h12
-rw-r--r--include/linux/cpuset.h13
-rw-r--r--include/linux/fb.h14
-rw-r--r--include/linux/firmware-map.h12
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/gfp.h150
-rw-r--r--include/linux/highmem.h4
-rw-r--r--include/linux/hugetlb.h7
-rw-r--r--include/linux/init.h2
-rw-r--r--include/linux/init_task.h12
-rw-r--r--include/linux/linux_logo.h16
-rw-r--r--include/linux/lis3lv02d.h39
-rw-r--r--include/linux/major.h1
-rw-r--r--include/linux/memcontrol.h7
-rw-r--r--include/linux/mm.h33
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/mmzone.h36
-rw-r--r--include/linux/module.h17
-rw-r--r--include/linux/nodemask.h19
-rw-r--r--include/linux/page-flags.h16
-rw-r--r--include/linux/pagemap.h12
-rw-r--r--include/linux/poll.h3
-rw-r--r--include/linux/radix-tree.h2
-rw-r--r--include/linux/rmap.h12
-rw-r--r--include/linux/sched.h9
-rw-r--r--include/linux/smp.h1
-rw-r--r--include/linux/swap.h42
-rw-r--r--include/linux/syscalls.h3
-rw-r--r--include/linux/timex.h3
-rw-r--r--include/linux/utsname.h12
-rw-r--r--include/linux/vlynq.h161
-rw-r--r--include/linux/vmstat.h5
32 files changed, 488 insertions, 194 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 54398d2c6d8d..d276b5510c83 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,7 +1,6 @@
#ifndef _LINUX_BUG_H
#define _LINUX_BUG_H
-#include <linux/module.h>
#include <asm/bug.h>
enum bug_trap_type {
@@ -24,10 +23,6 @@ const struct bug_entry *find_bug(unsigned long bugaddr);
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
-int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
- struct module *);
-void module_bug_cleanup(struct module *);
-
/* These are defined by the architecture */
int is_valid_bugaddr(unsigned long addr);
@@ -38,13 +33,6 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
{
return BUG_TRAP_TYPE_BUG;
}
-static inline int module_bug_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *mod)
-{
- return 0;
-}
-static inline void module_bug_cleanup(struct module *mod) {}
#endif /* CONFIG_GENERIC_BUG */
#endif /* _LINUX_BUG_H */
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 05ea1dd7d681..a5740fc4d04b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -18,7 +18,6 @@
extern int number_of_cpusets; /* How many cpusets are defined in system? */
-extern int cpuset_init_early(void);
extern int cpuset_init(void);
extern void cpuset_init_smp(void);
extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
@@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p,
extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
#define cpuset_current_mems_allowed (current->mems_allowed)
void cpuset_init_current_mems_allowed(void);
-void cpuset_update_task_memory_state(void);
int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask);
@@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void);
extern void cpuset_print_task_mems_allowed(struct task_struct *p);
+static inline void set_mems_allowed(nodemask_t nodemask)
+{
+ current->mems_allowed = nodemask;
+}
+
#else /* !CONFIG_CPUSETS */
-static inline int cpuset_init_early(void) { return 0; }
static inline int cpuset_init(void) { return 0; }
static inline void cpuset_init_smp(void) {}
@@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
static inline void cpuset_init_current_mems_allowed(void) {}
-static inline void cpuset_update_task_memory_state(void) {}
static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
{
@@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p)
{
}
+static inline void set_mems_allowed(nodemask_t nodemask)
+{
+}
+
#endif /* !CONFIG_CPUSETS */
#endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 330c4b1bfcaa..dd68358996b7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -677,6 +677,9 @@ struct fb_ops {
/* get capability given var */
void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
struct fb_var_screeninfo *var);
+
+ /* teardown any resources to do with this framebuffer */
+ void (*fb_destroy)(struct fb_info *info);
};
#ifdef CONFIG_FB_TILEBLITTING
@@ -786,6 +789,8 @@ struct fb_tile_ops {
#define FBINFO_MISC_USEREVENT 0x10000 /* event request
from userspace */
#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
+#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware
+ inited framebuffer */
/* A driver may set this flag to indicate that it does want a set_par to be
* called every time when fbcon_switch is executed. The advantage is that with
@@ -854,7 +859,12 @@ struct fb_info {
u32 state; /* Hardware state i.e suspend */
void *fbcon_par; /* fbcon use-only private area */
/* From here on everything is device dependent */
- void *par;
+ void *par;
+ /* we need the PCI or similiar aperture base/size not
+ smem_start/size as smem_start may just be an object
+ allocated inside the aperture so may not actually overlap */
+ resource_size_t aperture_base;
+ resource_size_t aperture_size;
};
#ifdef MODULE
@@ -893,7 +903,7 @@ struct fb_info {
#define fb_writeq sbus_writeq
#define fb_memset sbus_memset_io
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
#define fb_readb __raw_readb
#define fb_readw __raw_readw
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index cca686b39123..875451f1373a 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -24,21 +24,17 @@
*/
#ifdef CONFIG_FIRMWARE_MEMMAP
-int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type);
-int firmware_map_add_early(resource_size_t start, resource_size_t end,
- const char *type);
+int firmware_map_add(u64 start, u64 end, const char *type);
+int firmware_map_add_early(u64 start, u64 end, const char *type);
#else /* CONFIG_FIRMWARE_MEMMAP */
-static inline int firmware_map_add(resource_size_t start, resource_size_t end,
- const char *type)
+static inline int firmware_map_add(u64 start, u64 end, const char *type)
{
return 0;
}
-static inline int firmware_map_add_early(resource_size_t start,
- resource_size_t end, const char *type)
+static inline int firmware_map_add_early(u64 start, u64 end, const char *type)
{
return 0;
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6d12174fbe11..74a57938c880 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -879,7 +879,7 @@ struct file_ra_state {
there are only # of pages ahead */
unsigned int ra_pages; /* Maximum readahead window */
- int mmap_miss; /* Cache miss stat for mmap accesses */
+ unsigned int mmap_miss; /* Cache miss stat for mmap accesses */
loff_t prev_pos; /* Cache last read() position */
};
@@ -2037,9 +2037,6 @@ extern int __invalidate_device(struct block_device *);
extern int invalidate_partition(struct gendisk *, int);
#endif
extern int invalidate_inodes(struct super_block *);
-unsigned long __invalidate_mapping_pages(struct address_space *mapping,
- pgoff_t start, pgoff_t end,
- bool be_atomic);
unsigned long invalidate_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t end);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 80e14b8c2e78..cfdb35d71bca 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -5,6 +5,7 @@
#include <linux/stddef.h>
#include <linux/linkage.h>
#include <linux/topology.h>
+#include <linux/mmdebug.h>
struct vm_area_struct;
@@ -20,7 +21,8 @@ struct vm_area_struct;
#define __GFP_DMA ((__force gfp_t)0x01u)
#define __GFP_HIGHMEM ((__force gfp_t)0x02u)
#define __GFP_DMA32 ((__force gfp_t)0x04u)
-
+#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */
+#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
/*
* Action modifiers - doesn't change the zoning
*
@@ -50,7 +52,6 @@ struct vm_area_struct;
#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */
#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
-#define __GFP_MOVABLE ((__force gfp_t)0x100000u) /* Page is movable */
#ifdef CONFIG_KMEMCHECK
#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */
@@ -127,24 +128,105 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
((gfp_flags & __GFP_RECLAIMABLE) != 0);
}
-static inline enum zone_type gfp_zone(gfp_t flags)
-{
+#ifdef CONFIG_HIGHMEM
+#define OPT_ZONE_HIGHMEM ZONE_HIGHMEM
+#else
+#define OPT_ZONE_HIGHMEM ZONE_NORMAL
+#endif
+
#ifdef CONFIG_ZONE_DMA
- if (flags & __GFP_DMA)
- return ZONE_DMA;
+#define OPT_ZONE_DMA ZONE_DMA
+#else
+#define OPT_ZONE_DMA ZONE_NORMAL
#endif
+
#ifdef CONFIG_ZONE_DMA32
- if (flags & __GFP_DMA32)
- return ZONE_DMA32;
+#define OPT_ZONE_DMA32 ZONE_DMA32
+#else
+#define OPT_ZONE_DMA32 ZONE_NORMAL
#endif
- if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
- (__GFP_HIGHMEM | __GFP_MOVABLE))
- return ZONE_MOVABLE;
-#ifdef CONFIG_HIGHMEM
- if (flags & __GFP_HIGHMEM)
- return ZONE_HIGHMEM;
+
+/*
+ * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the
+ * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long
+ * and there are 16 of them to cover all possible combinations of
+ * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM
+ *
+ * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA.
+ * But GFP_MOVABLE is not only a zone specifier but also an allocation
+ * policy. Therefore __GFP_MOVABLE plus another zone selector is valid.
+ * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1".
+ *
+ * bit result
+ * =================
+ * 0x0 => NORMAL
+ * 0x1 => DMA or NORMAL
+ * 0x2 => HIGHMEM or NORMAL
+ * 0x3 => BAD (DMA+HIGHMEM)
+ * 0x4 => DMA32 or DMA or NORMAL
+ * 0x5 => BAD (DMA+DMA32)
+ * 0x6 => BAD (HIGHMEM+DMA32)
+ * 0x7 => BAD (HIGHMEM+DMA32+DMA)
+ * 0x8 => NORMAL (MOVABLE+0)
+ * 0x9 => DMA or NORMAL (MOVABLE+DMA)
+ * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too)
+ * 0xb => BAD (MOVABLE+HIGHMEM+DMA)
+ * 0xc => DMA32 (MOVABLE+HIGHMEM+DMA32)
+ * 0xd => BAD (MOVABLE+DMA32+DMA)
+ * 0xe => BAD (MOVABLE+DMA32+HIGHMEM)
+ * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA)
+ *
+ * ZONES_SHIFT must be <= 2 on 32 bit platforms.
+ */
+
+#if 16 * ZONES_SHIFT > BITS_PER_LONG
+#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer
+#endif
+
+#define GFP_ZONE_TABLE ( \
+ (ZONE_NORMAL << 0 * ZONES_SHIFT) \
+ | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \
+ | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \
+ | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \
+ | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \
+ | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT) \
+ | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\
+ | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\
+)
+
+/*
+ * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32
+ * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per
+ * entry starting with bit 0. Bit is set if the combination is not
+ * allowed.
+ */
+#define GFP_ZONE_BAD ( \
+ 1 << (__GFP_DMA | __GFP_HIGHMEM) \
+ | 1 << (__GFP_DMA | __GFP_DMA32) \
+ | 1 << (__GFP_DMA32 | __GFP_HIGHMEM) \
+ | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM) \
+ | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA) \
+ | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA) \
+ | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM) \
+ | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\
+)
+
+static inline enum zone_type gfp_zone(gfp_t flags)
+{
+ enum zone_type z;
+ int bit = flags & GFP_ZONEMASK;
+
+ z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) &
+ ((1 << ZONES_SHIFT) - 1);
+
+ if (__builtin_constant_p(bit))
+ BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+ else {
+#ifdef CONFIG_DEBUG_VM
+ BUG_ON((GFP_ZONE_BAD >> bit) & 1);
#endif
- return ZONE_NORMAL;
+ }
+ return z;
}
/*
@@ -184,30 +266,19 @@ static inline void arch_alloc_page(struct page *page, int order) { }
#endif
struct page *
-__alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
+__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
struct zonelist *zonelist, nodemask_t *nodemask);
static inline struct page *
__alloc_pages(gfp_t gfp_mask, unsigned int order,
struct zonelist *zonelist)
{
- return __alloc_pages_internal(gfp_mask, order, zonelist, NULL);
+ return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL);
}
-static inline struct page *
-__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
- struct zonelist *zonelist, nodemask_t *nodemask)
-{
- return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
-}
-
-
static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
unsigned int order)
{
- if (unlikely(order >= MAX_ORDER))
- return NULL;
-
/* Unknown node is current node */
if (nid < 0)
nid = numa_node_id();
@@ -215,15 +286,20 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
}
+static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
+ unsigned int order)
+{
+ VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+
+ return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
+}
+
#ifdef CONFIG_NUMA
extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
static inline struct page *
alloc_pages(gfp_t gfp_mask, unsigned int order)
{
- if (unlikely(order >= MAX_ORDER))
- return NULL;
-
return alloc_pages_current(gfp_mask, order);
}
extern struct page *alloc_page_vma(gfp_t gfp_mask,
@@ -260,4 +336,16 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
void drain_all_pages(void);
void drain_local_pages(void *dummy);
+extern bool oom_killer_disabled;
+
+static inline void oom_killer_disable(void)
+{
+ oom_killer_disabled = true;
+}
+
+static inline void oom_killer_enable(void)
+{
+ oom_killer_disabled = false;
+}
+
#endif /* __LINUX_GFP_H */
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 1fcb7126a01f..211ff4497269 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -55,7 +55,9 @@ static inline void *kmap(struct page *page)
return page_address(page);
}
-#define kunmap(page) do { (void) (page); } while (0)
+static inline void kunmap(struct page *page)
+{
+}
static inline void *kmap_atomic(struct page *page, enum km_type idx)
{
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 03be7f29ca01..a05a5ef33391 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -11,6 +11,8 @@
struct ctl_table;
+int PageHuge(struct page *page);
+
static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return vma->vm_flags & VM_HUGETLB;
@@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma,
#else /* !CONFIG_HUGETLB_PAGE */
+static inline int PageHuge(struct page *page)
+{
+ return 0;
+}
+
static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
{
return 0;
diff --git a/include/linux/init.h b/include/linux/init.h
index b2189803f19a..8c2c9989626d 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -29,7 +29,7 @@
* sign followed by value, e.g.:
*
* static int init_variable __initdata = 0;
- * static char linux_logo[] __initdata = { 0x32, 0x36, ... };
+ * static const char linux_logo[] __initconst = { 0x32, 0x36, ... };
*
* Don't forget to initialize data not at file scope, i.e. within a function,
* as gcc otherwise puts the data into the bss section and not into the init
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 28b1f30601b5..5368fbdc7801 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -15,18 +15,6 @@
extern struct files_struct init_files;
extern struct fs_struct init_fs;
-#define INIT_MM(name) \
-{ \
- .mm_rb = RB_ROOT, \
- .pgd = swapper_pg_dir, \
- .mm_users = ATOMIC_INIT(2), \
- .mm_count = ATOMIC_INIT(1), \
- .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \
- .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
- .mmlist = LIST_HEAD_INIT(name.mmlist), \
- .cpu_vm_mask = CPU_MASK_ALL, \
-}
-
#define INIT_SIGNALS(sig) { \
.count = ATOMIC_INIT(1), \
.wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index 08a92969c76e..ca5bd91d12e1 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -32,6 +32,22 @@ struct linux_logo {
const unsigned char *data;
};
+extern const struct linux_logo logo_linux_mono;
+extern const struct linux_logo logo_linux_vga16;
+extern const struct linux_logo logo_linux_clut224;
+extern const struct linux_logo logo_blackfin_vga16;
+extern const struct linux_logo logo_blackfin_clut224;
+extern const struct linux_logo logo_dec_clut224;
+extern const struct linux_logo logo_mac_clut224;
+extern const struct linux_logo logo_parisc_clut224;
+extern const struct linux_logo logo_sgi_clut224;
+extern const struct linux_logo logo_sun_clut224;
+extern const struct linux_logo logo_superh_mono;
+extern const struct linux_logo logo_superh_vga16;
+extern const struct linux_logo logo_superh_clut224;
+extern const struct linux_logo logo_m32r_clut224;
+extern const struct linux_logo logo_spe_clut224;
+
extern const struct linux_logo *fb_find_logo(int depth);
#ifdef CONFIG_FB_LOGO_EXTRA
extern void fb_append_extra_logo(const struct linux_logo *logo,
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
new file mode 100644
index 000000000000..ad651f4e45ac
--- /dev/null
+++ b/include/linux/lis3lv02d.h
@@ -0,0 +1,39 @@
+#ifndef __LIS3LV02D_H_
+#define __LIS3LV02D_H_
+
+struct lis3lv02d_platform_data {
+ /* please note: the 'click' feature is only supported for
+ * LIS[32]02DL variants of the chip and will be ignored for
+ * others */
+#define LIS3_CLICK_SINGLE_X (1 << 0)
+#define LIS3_CLICK_DOUBLE_X (1 << 1)
+#define LIS3_CLICK_SINGLE_Y (1 << 2)
+#define LIS3_CLICK_DOUBLE_Y (1 << 3)
+#define LIS3_CLICK_SINGLE_Z (1 << 4)
+#define LIS3_CLICK_DOUBLE_Z (1 << 5)
+ unsigned char click_flags;
+ unsigned char click_thresh_x;
+ unsigned char click_thresh_y;
+ unsigned char click_thresh_z;
+ unsigned char click_time_limit;
+ unsigned char click_latency;
+ unsigned char click_window;
+
+#define LIS3_IRQ1_DISABLE (0 << 0)
+#define LIS3_IRQ1_FF_WU_1 (1 << 0)
+#define LIS3_IRQ1_FF_WU_2 (2 << 0)
+#define LIS3_IRQ1_FF_WU_12 (3 << 0)
+#define LIS3_IRQ1_DATA_READY (4 << 0)
+#define LIS3_IRQ1_CLICK (7 << 0)
+#define LIS3_IRQ2_DISABLE (0 << 3)
+#define LIS3_IRQ2_FF_WU_1 (1 << 3)
+#define LIS3_IRQ2_FF_WU_2 (2 << 3)
+#define LIS3_IRQ2_FF_WU_12 (3 << 3)
+#define LIS3_IRQ2_DATA_READY (4 << 3)
+#define LIS3_IRQ2_CLICK (7 << 3)
+#define LIS3_IRQ_OPEN_DRAIN (1 << 6)
+#define LIS3_IRQ_ACTIVE_HIGH (1 << 7)
+ unsigned char irq_cfg;
+};
+
+#endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/major.h b/include/linux/major.h
index 058ec15dd060..6a8ca98c9a96 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -145,6 +145,7 @@
#define UNIX98_PTY_MAJOR_COUNT 8
#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
+#define DRBD_MAJOR 147
#define RTF_MAJOR 150
#define RAW_MAJOR 162
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 25b9ca93d232..45add35dda1b 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -94,6 +94,7 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
int priority);
int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
+int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg);
unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
struct zone *zone,
enum lru_list lru);
@@ -239,6 +240,12 @@ mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg)
return 1;
}
+static inline int
+mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg)
+{
+ return 1;
+}
+
static inline unsigned long
mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone,
enum lru_list lru)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ad613ed66ab0..d88d6fc530ad 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -7,7 +7,6 @@
#include <linux/gfp.h>
#include <linux/list.h>
-#include <linux/mmdebug.h>
#include <linux/mmzone.h>
#include <linux/rbtree.h>
#include <linux/prio_tree.h>
@@ -725,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock,
return 0;
}
#endif
-struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
int shmem_zero_setup(struct vm_area_struct *);
@@ -793,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma);
void unmap_mapping_range(struct address_space *mapping,
loff_t const holebegin, loff_t const holelen, int even_cows);
+int follow_pfn(struct vm_area_struct *vma, unsigned long address,
+ unsigned long *pfn);
int follow_phys(struct vm_area_struct *vma, unsigned long address,
unsigned int flags, unsigned long *prot, resource_size_t *phys);
int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
@@ -824,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm,
extern int make_pages_present(unsigned long addr, unsigned long end);
extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
-int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
- int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+ unsigned long start, int len, int write, int force,
+ struct page **pages, struct vm_area_struct **vmas);
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ struct page **pages);
extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -850,19 +854,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
unsigned long end, unsigned long newflags);
/*
- * get_user_pages_fast provides equivalent functionality to get_user_pages,
- * operating on current and current->mm (force=0 and doesn't return any vmas).
- *
- * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
- * can be made about locking. get_user_pages_fast is to be implemented in a
- * way that is advantageous (vs get_user_pages()) when the user memory area is
- * already faulted in and present in ptes. However if the pages have to be
- * faulted in, it may turn out to be slightly slower).
- */
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages);
-
-/*
* A callback you can register to apply pressure to ageable caches.
*
* 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'. It should
@@ -1061,7 +1052,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn);
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long,
unsigned long, enum memmap_context);
-extern void setup_per_zone_pages_min(void);
+extern void setup_per_zone_wmarks(void);
+extern void calculate_zone_inactive_ratio(struct zone *zone);
extern void mem_init(void);
extern void __init mmap_init(void);
extern void show_mem(void);
@@ -1178,8 +1170,6 @@ void task_dirty_inc(struct task_struct *tsk);
#define VM_MAX_READAHEAD 128 /* kbytes */
#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */
-int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
- pgoff_t offset, unsigned long nr_to_read);
int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
pgoff_t offset, unsigned long nr_to_read);
@@ -1197,6 +1187,9 @@ void page_cache_async_readahead(struct address_space *mapping,
unsigned long size);
unsigned long max_sane_readahead(unsigned long nr);
+unsigned long ra_submit(struct file_ra_state *ra,
+ struct address_space *mapping,
+ struct file *filp);
/* Do stack extension */
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 0042090a4d70..7acc8439d9b3 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -240,6 +240,8 @@ struct mm_struct {
unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+ s8 oom_adj; /* OOM kill score adjustment (bit shift) */
+
cpumask_t cpu_vm_mask;
/* Architecture-specific MM context */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index a47c879e1304..889598537370 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled;
static inline int get_pageblock_migratetype(struct page *page)
{
- if (unlikely(page_group_by_mobility_disabled))
- return MIGRATE_UNMOVABLE;
-
return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
}
@@ -86,13 +83,8 @@ enum zone_stat_item {
NR_ACTIVE_ANON, /* " " " " " */
NR_INACTIVE_FILE, /* " " " " " */
NR_ACTIVE_FILE, /* " " " " " */
-#ifdef CONFIG_UNEVICTABLE_LRU
NR_UNEVICTABLE, /* " " " " " */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
-#else
- NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */
- NR_MLOCK = NR_ACTIVE_FILE,
-#endif
NR_ANON_PAGES, /* Mapped anonymous pages */
NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
only modified from process context */
@@ -135,11 +127,7 @@ enum lru_list {
LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
-#ifdef CONFIG_UNEVICTABLE_LRU
LRU_UNEVICTABLE,
-#else
- LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */
-#endif
NR_LRU_LISTS
};
@@ -159,13 +147,20 @@ static inline int is_active_lru(enum lru_list l)
static inline int is_unevictable_lru(enum lru_list l)
{
-#ifdef CONFIG_UNEVICTABLE_LRU
return (l == LRU_UNEVICTABLE);
-#else
- return 0;
-#endif
}
+enum zone_watermarks {
+ WMARK_MIN,
+ WMARK_LOW,
+ WMARK_HIGH,
+ NR_WMARK
+};
+
+#define min_wmark_pages(z) (z->watermark[WMARK_MIN])
+#define low_wmark_pages(z) (z->watermark[WMARK_LOW])
+#define high_wmark_pages(z) (z->watermark[WMARK_HIGH])
+
struct per_cpu_pages {
int count; /* number of pages in the list */
int high; /* high watermark, emptying needed */
@@ -278,7 +273,10 @@ struct zone_reclaim_stat {
struct zone {
/* Fields commonly accessed by the page allocator */
- unsigned long pages_min, pages_low, pages_high;
+
+ /* zone watermarks, access with *_wmark_pages(zone) macros */
+ unsigned long watermark[NR_WMARK];
+
/*
* We don't know if the memory that we're going to allocate will be freeable
* or/and it will be released eventually, so to avoid totally wasting several
@@ -323,9 +321,9 @@ struct zone {
/* Fields commonly accessed by the page reclaim scanner */
spinlock_t lru_lock;
- struct {
+ struct zone_lru {
struct list_head list;
- unsigned long nr_scan;
+ unsigned long nr_saved_scan; /* accumulated for batching */
} lru[NR_LRU_LISTS];
struct zone_reclaim_stat reclaim_stat;
diff --git a/include/linux/module.h b/include/linux/module.h
index a7bc6e7b43a7..505f20dcc1c7 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -697,4 +697,21 @@ static inline void module_remove_modinfo_attrs(struct module *mod)
#define __MODULE_STRING(x) __stringify(x)
+
+#ifdef CONFIG_GENERIC_BUG
+int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
+ struct module *);
+void module_bug_cleanup(struct module *);
+
+#else /* !CONFIG_GENERIC_BUG */
+
+static inline int module_bug_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ struct module *mod)
+{
+ return 0;
+}
+static inline void module_bug_cleanup(struct module *mod) {}
+#endif /* CONFIG_GENERIC_BUG */
+
#endif /* _LINUX_MODULE_H */
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 848025cd7087..829b94b156f2 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state)
#define next_online_node(nid) next_node((nid), node_states[N_ONLINE])
extern int nr_node_ids;
+extern int nr_online_nodes;
+
+static inline void node_set_online(int nid)
+{
+ node_set_state(nid, N_ONLINE);
+ nr_online_nodes = num_node_state(N_ONLINE);
+}
+
+static inline void node_set_offline(int nid)
+{
+ node_clear_state(nid, N_ONLINE);
+ nr_online_nodes = num_node_state(N_ONLINE);
+}
#else
static inline int node_state(int node, enum node_states state)
@@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state)
#define first_online_node 0
#define next_online_node(nid) (MAX_NUMNODES)
#define nr_node_ids 1
+#define nr_online_nodes 1
+#define node_set_online(node) node_set_state((node), N_ONLINE)
+#define node_set_offline(node) node_clear_state((node), N_ONLINE)
#endif
#define node_online_map node_states[N_ONLINE]
@@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state)
#define node_online(node) node_state((node), N_ONLINE)
#define node_possible(node) node_state((node), N_POSSIBLE)
-#define node_set_online(node) node_set_state((node), N_ONLINE)
-#define node_set_offline(node) node_clear_state((node), N_ONLINE)
-
#define for_each_node(node) for_each_node_state(node, N_POSSIBLE)
#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 62214c7d2d93..d6792f88a176 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -95,9 +95,7 @@ enum pageflags {
PG_reclaim, /* To be reclaimed asap */
PG_buddy, /* Page is free, on buddy lists */
PG_swapbacked, /* Page is backed by RAM/swap */
-#ifdef CONFIG_UNEVICTABLE_LRU
PG_unevictable, /* Page is "unevictable" */
-#endif
#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
PG_mlocked, /* Page is vma mlocked */
#endif
@@ -248,14 +246,8 @@ PAGEFLAG_FALSE(SwapCache)
SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache)
#endif
-#ifdef CONFIG_UNEVICTABLE_LRU
PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
TESTCLEARFLAG(Unevictable, unevictable)
-#else
-PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable)
- SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable)
- __CLEARPAGEFLAG_NOOP(Unevictable)
-#endif
#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
#define MLOCK_PAGES 1
@@ -382,12 +374,6 @@ static inline void __ClearPageTail(struct page *page)
#endif /* !PAGEFLAGS_EXTENDED */
-#ifdef CONFIG_UNEVICTABLE_LRU
-#define __PG_UNEVICTABLE (1 << PG_unevictable)
-#else
-#define __PG_UNEVICTABLE 0
-#endif
-
#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
#define __PG_MLOCKED (1 << PG_mlocked)
#else
@@ -403,7 +389,7 @@ static inline void __ClearPageTail(struct page *page)
1 << PG_private | 1 << PG_private_2 | \
1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \
1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \
- __PG_UNEVICTABLE | __PG_MLOCKED)
+ 1 << PG_unevictable | __PG_MLOCKED)
/*
* Flags checked when a page is prepped for return by the page allocator.
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 34da5230faab..aec3252afcf5 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -22,9 +22,7 @@ enum mapping_flags {
AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */
AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */
AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */
-#ifdef CONFIG_UNEVICTABLE_LRU
AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */
-#endif
};
static inline void mapping_set_error(struct address_space *mapping, int error)
@@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
}
}
-#ifdef CONFIG_UNEVICTABLE_LRU
-
static inline void mapping_set_unevictable(struct address_space *mapping)
{
set_bit(AS_UNEVICTABLE, &mapping->flags);
@@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping)
return test_bit(AS_UNEVICTABLE, &mapping->flags);
return !!mapping;
}
-#else
-static inline void mapping_set_unevictable(struct address_space *mapping) { }
-static inline void mapping_clear_unevictable(struct address_space *mapping) { }
-static inline int mapping_unevictable(struct address_space *mapping)
-{
- return 0;
-}
-#endif
static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
{
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 8c24ef8d9976..fa287f25138d 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -32,6 +32,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_
typedef struct poll_table_struct {
poll_queue_proc qproc;
+ unsigned long key;
} poll_table;
static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
@@ -43,10 +44,12 @@ static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_addres
static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
{
pt->qproc = qproc;
+ pt->key = ~0UL; /* all events enabled */
}
struct poll_table_entry {
struct file *filp;
+ unsigned long key;
wait_queue_t wait;
wait_queue_head_t *wait_address;
};
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 355f6e80db0d..c5da74918096 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -167,6 +167,8 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
unsigned long first_index, unsigned int max_items);
unsigned long radix_tree_next_hole(struct radix_tree_root *root,
unsigned long index, unsigned long max_scan);
+unsigned long radix_tree_prev_hole(struct radix_tree_root *root,
+ unsigned long index, unsigned long max_scan);
int radix_tree_preload(gfp_t gfp_mask);
void radix_tree_init(void);
void *radix_tree_tag_set(struct radix_tree_root *root,
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b35bc0e19cd9..216d024f830d 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -83,7 +83,8 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma,
/*
* Called from mm/vmscan.c to handle paging out
*/
-int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt);
+int page_referenced(struct page *, int is_locked,
+ struct mem_cgroup *cnt, unsigned long *vm_flags);
int try_to_unmap(struct page *, int ignore_refs);
/*
@@ -105,18 +106,11 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
*/
int page_mkclean(struct page *);
-#ifdef CONFIG_UNEVICTABLE_LRU
/*
* called in munlock()/munmap() path to check for other vmas holding
* the page mlocked.
*/
int try_to_munlock(struct page *);
-#else
-static inline int try_to_munlock(struct page *page)
-{
- return 0; /* a.k.a. SWAP_SUCCESS */
-}
-#endif
#else /* !CONFIG_MMU */
@@ -124,7 +118,7 @@ static inline int try_to_munlock(struct page *page)
#define anon_vma_prepare(vma) (0)
#define anon_vma_link(vma) do {} while (0)
-#define page_referenced(page,l,cnt) TestClearPageReferenced(page)
+#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page)
#define try_to_unmap(page, refs) SWAP_FAIL
static inline int page_mkclean(struct page *page)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 7531b1c28201..02042e7f2196 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1178,7 +1178,6 @@ struct task_struct {
* a short time
*/
unsigned char fpu_counter;
- s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
#ifdef CONFIG_BLK_DEV_IO_TRACE
unsigned int btrace_seq;
#endif
@@ -1318,7 +1317,8 @@ struct task_struct {
/* Thread group tracking */
u32 parent_exec_id;
u32 self_exec_id;
-/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
+/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed,
+ * mempolicy */
spinlock_t alloc_lock;
#ifdef CONFIG_GENERIC_HARDIRQS
@@ -1386,8 +1386,7 @@ struct task_struct {
cputime_t acct_timexpd; /* stime + utime since last update */
#endif
#ifdef CONFIG_CPUSETS
- nodemask_t mems_allowed;
- int cpuset_mems_generation;
+ nodemask_t mems_allowed; /* Protected by alloc_lock */
int cpuset_mem_spread_rotor;
#endif
#ifdef CONFIG_CGROUPS
@@ -1410,7 +1409,7 @@ struct task_struct {
struct list_head perf_counter_list;
#endif
#ifdef CONFIG_NUMA
- struct mempolicy *mempolicy;
+ struct mempolicy *mempolicy; /* Protected by alloc_lock */
short il_next;
#endif
atomic_t fs_excl; /* holding fs exclusive resources */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index a69db820eed6..9e3d8af09207 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -177,7 +177,6 @@ static inline void init_call_single_data(void)
#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
#define put_cpu() preempt_enable()
-#define put_cpu_no_resched() preempt_enable_no_resched()
/*
* Callback to arch code if there's nosmp or maxcpus=0 on the
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d476aad3ff57..0cedf31af0b0 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -129,9 +129,10 @@ enum {
#define SWAP_CLUSTER_MAX 32
-#define SWAP_MAP_MAX 0x7fff
-#define SWAP_MAP_BAD 0x8000
-
+#define SWAP_MAP_MAX 0x7ffe
+#define SWAP_MAP_BAD 0x7fff
+#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */
+#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE)
/*
* The in-memory structure used to track swap areas.
*/
@@ -235,7 +236,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
}
#endif
-#ifdef CONFIG_UNEVICTABLE_LRU
extern int page_evictable(struct page *page, struct vm_area_struct *vma);
extern void scan_mapping_unevictable_pages(struct address_space *);
@@ -244,24 +244,6 @@ extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
extern int scan_unevictable_register_node(struct node *node);
extern void scan_unevictable_unregister_node(struct node *node);
-#else
-static inline int page_evictable(struct page *page,
- struct vm_area_struct *vma)
-{
- return 1;
-}
-
-static inline void scan_mapping_unevictable_pages(struct address_space *mapping)
-{
-}
-
-static inline int scan_unevictable_register_node(struct node *node)
-{
- return 0;
-}
-
-static inline void scan_unevictable_unregister_node(struct node *node) { }
-#endif
extern int kswapd_run(int nid);
@@ -274,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *);
#ifdef CONFIG_SWAP
/* linux/mm/page_io.c */
-extern int swap_readpage(struct file *, struct page *);
+extern int swap_readpage(struct page *);
extern int swap_writepage(struct page *page, struct writeback_control *wbc);
extern void end_swap_bio_read(struct bio *bio, int err);
@@ -300,9 +282,11 @@ extern long total_swap_pages;
extern void si_swapinfo(struct sysinfo *);
extern swp_entry_t get_swap_page(void);
extern swp_entry_t get_swap_page_of_type(int);
-extern int swap_duplicate(swp_entry_t);
+extern void swap_duplicate(swp_entry_t);
+extern int swapcache_prepare(swp_entry_t);
extern int valid_swaphandles(swp_entry_t, unsigned long *);
extern void swap_free(swp_entry_t);
+extern void swapcache_free(swp_entry_t, struct page *page);
extern int free_swap_and_cache(swp_entry_t);
extern int swap_type_of(dev_t, sector_t, struct block_device **);
extern unsigned int count_swap_pages(int, int);
@@ -370,12 +354,20 @@ static inline void show_swap_cache_info(void)
}
#define free_swap_and_cache(swp) is_migration_entry(swp)
-#define swap_duplicate(swp) is_migration_entry(swp)
+#define swapcache_prepare(swp) is_migration_entry(swp)
+
+static inline void swap_duplicate(swp_entry_t swp)
+{
+}
static inline void swap_free(swp_entry_t swp)
{
}
+static inline void swapcache_free(swp_entry_t swp, struct page *page)
+{
+}
+
static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
struct vm_area_struct *vma, unsigned long addr)
{
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 418d90f5effe..fa4242cdade8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -434,6 +434,7 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
asmlinkage long sys_fcntl64(unsigned int fd,
unsigned int cmd, unsigned long arg);
#endif
+asmlinkage long sys_pipe(int __user *fildes);
asmlinkage long sys_pipe2(int __user *fildes, int flags);
asmlinkage long sys_dup(unsigned int fildes);
asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
@@ -751,8 +752,6 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
struct timespec __user *, const sigset_t __user *,
size_t);
-asmlinkage long sys_pipe2(int __user *, int);
-asmlinkage long sys_pipe(int __user *);
int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 9910e3bd5b31..e6967d10d9e5 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -280,6 +280,9 @@ extern int do_adjtimex(struct timex *);
int read_current_timer(unsigned long *timer_val);
+/* The clock frequency of the i8253/i8254 PIT */
+#define PIT_TICK_RATE 1193182ul
+
#endif /* KERNEL */
#endif /* LINUX_TIMEX_H */
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 11232676bfff..3656b300de3a 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -22,12 +22,12 @@ struct old_utsname {
};
struct new_utsname {
- char sysname[65];
- char nodename[65];
- char release[65];
- char version[65];
- char machine[65];
- char domainname[65];
+ char sysname[__NEW_UTS_LEN + 1];
+ char nodename[__NEW_UTS_LEN + 1];
+ char release[__NEW_UTS_LEN + 1];
+ char version[__NEW_UTS_LEN + 1];
+ char machine[__NEW_UTS_LEN + 1];
+ char domainname[__NEW_UTS_LEN + 1];
};
#ifdef __KERNEL__
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h
new file mode 100644
index 000000000000..8f6a95882b09
--- /dev/null
+++ b/include/linux/vlynq.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __VLYNQ_H__
+#define __VLYNQ_H__
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#define VLYNQ_NUM_IRQS 32
+
+struct vlynq_mapping {
+ u32 size;
+ u32 offset;
+};
+
+enum vlynq_divisor {
+ vlynq_div_auto = 0,
+ vlynq_ldiv1,
+ vlynq_ldiv2,
+ vlynq_ldiv3,
+ vlynq_ldiv4,
+ vlynq_ldiv5,
+ vlynq_ldiv6,
+ vlynq_ldiv7,
+ vlynq_ldiv8,
+ vlynq_rdiv1,
+ vlynq_rdiv2,
+ vlynq_rdiv3,
+ vlynq_rdiv4,
+ vlynq_rdiv5,
+ vlynq_rdiv6,
+ vlynq_rdiv7,
+ vlynq_rdiv8,
+ vlynq_div_external
+};
+
+struct vlynq_device_id {
+ u32 id;
+ enum vlynq_divisor divisor;
+ unsigned long driver_data;
+};
+
+struct vlynq_regs;
+struct vlynq_device {
+ u32 id, dev_id;
+ int local_irq;
+ int remote_irq;
+ enum vlynq_divisor divisor;
+ u32 regs_start, regs_end;
+ u32 mem_start, mem_end;
+ u32 irq_start, irq_end;
+ int irq;
+ int enabled;
+ struct vlynq_regs *local;
+ struct vlynq_regs *remote;
+ struct device dev;
+};
+
+struct vlynq_driver {
+ char *name;
+ struct vlynq_device_id *id_table;
+ int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
+ void (*remove)(struct vlynq_device *dev);
+ struct device_driver driver;
+};
+
+struct plat_vlynq_ops {
+ int (*on)(struct vlynq_device *dev);
+ void (*off)(struct vlynq_device *dev);
+};
+
+static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv)
+{
+ return container_of(drv, struct vlynq_driver, driver);
+}
+
+static inline struct vlynq_device *to_vlynq_device(struct device *device)
+{
+ return container_of(device, struct vlynq_device, dev);
+}
+
+extern struct bus_type vlynq_bus_type;
+
+extern int __vlynq_register_driver(struct vlynq_driver *driver,
+ struct module *owner);
+
+static inline int vlynq_register_driver(struct vlynq_driver *driver)
+{
+ return __vlynq_register_driver(driver, THIS_MODULE);
+}
+
+static inline void *vlynq_get_drvdata(struct vlynq_device *dev)
+{
+ return dev_get_drvdata(&dev->dev);
+}
+
+static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data)
+{
+ dev_set_drvdata(&dev->dev, data);
+}
+
+static inline u32 vlynq_mem_start(struct vlynq_device *dev)
+{
+ return dev->mem_start;
+}
+
+static inline u32 vlynq_mem_end(struct vlynq_device *dev)
+{
+ return dev->mem_end;
+}
+
+static inline u32 vlynq_mem_len(struct vlynq_device *dev)
+{
+ return dev->mem_end - dev->mem_start + 1;
+}
+
+static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
+{
+ int irq = dev->irq_start + virq;
+ if ((irq < dev->irq_start) || (irq > dev->irq_end))
+ return -EINVAL;
+
+ return irq;
+}
+
+static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
+{
+ if ((irq < dev->irq_start) || (irq > dev->irq_end))
+ return -EINVAL;
+
+ return irq - dev->irq_start;
+}
+
+extern void vlynq_unregister_driver(struct vlynq_driver *driver);
+extern int vlynq_enable_device(struct vlynq_device *dev);
+extern void vlynq_disable_device(struct vlynq_device *dev);
+extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
+ struct vlynq_mapping *mapping);
+extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
+ struct vlynq_mapping *mapping);
+extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
+extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
+
+#endif /* __VLYNQ_H__ */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 524cd1b28ecb..81a97cf8f0a0 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -36,12 +36,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
FOR_ALL_ZONES(PGSTEAL),
FOR_ALL_ZONES(PGSCAN_KSWAPD),
FOR_ALL_ZONES(PGSCAN_DIRECT),
+#ifdef CONFIG_NUMA
+ PGSCAN_ZONE_RECLAIM_FAILED,
+#endif
PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
PAGEOUTRUN, ALLOCSTALL, PGROTATED,
#ifdef CONFIG_HUGETLB_PAGE
HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
#endif
-#ifdef CONFIG_UNEVICTABLE_LRU
UNEVICTABLE_PGCULLED, /* culled to noreclaim list */
UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */
UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */
@@ -50,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
UNEVICTABLE_PGCLEARED, /* on COW, page truncate */
UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
UNEVICTABLE_MLOCKFREED,
-#endif
NR_VM_EVENT_ITEMS
};