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-rw-r--r--mm/Makefile6
-rw-r--r--mm/bootmem.c14
-rw-r--r--mm/bounce.c1
-rw-r--r--mm/failslab.c1
-rw-r--r--mm/filemap.c2
-rw-r--r--mm/filemap_xip.c1
-rw-r--r--mm/hugetlb.c2
-rw-r--r--mm/kmemleak.c1
-rw-r--r--mm/ksm.c2
-rw-r--r--mm/memcontrol.c50
-rw-r--r--mm/memory-failure.c1
-rw-r--r--mm/memory.c2
-rw-r--r--mm/mempolicy.c51
-rw-r--r--mm/migrate.c1
-rw-r--r--mm/mincore.c2
-rw-r--r--mm/mmu_context.c1
-rw-r--r--mm/mmu_notifier.c1
-rw-r--r--mm/mprotect.c1
-rw-r--r--mm/mremap.c1
-rw-r--r--mm/nommu.c13
-rw-r--r--mm/oom_kill.c1
-rw-r--r--mm/page_io.c1
-rw-r--r--mm/percpu.c26
-rw-r--r--mm/percpu_up.c30
-rw-r--r--mm/quicklist.c1
-rw-r--r--mm/readahead.c1
-rw-r--r--mm/rmap.c1
-rw-r--r--mm/sparse-vmemmap.c1
-rw-r--r--mm/sparse.c1
-rw-r--r--mm/swap.c1
-rw-r--r--mm/swap_state.c1
-rw-r--r--mm/truncate.c1
-rw-r--r--mm/vmscan.c2
-rw-r--r--mm/vmstat.c1
34 files changed, 150 insertions, 73 deletions
diff --git a/mm/Makefile b/mm/Makefile
index 7a68d2ab556..6c2a73a54a4 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -33,7 +33,11 @@ obj-$(CONFIG_FAILSLAB) += failslab.o
obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
obj-$(CONFIG_FS_XIP) += filemap_xip.o
obj-$(CONFIG_MIGRATION) += migrate.o
-obj-$(CONFIG_SMP) += percpu.o
+ifdef CONFIG_SMP
+obj-y += percpu.o
+else
+obj-y += percpu_up.o
+endif
obj-$(CONFIG_QUICKLIST) += quicklist.o
obj-$(CONFIG_CGROUP_MEM_RES_CTLR) += memcontrol.o page_cgroup.o
obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
diff --git a/mm/bootmem.c b/mm/bootmem.c
index d7c791ef003..eff22422057 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -10,6 +10,7 @@
*/
#include <linux/init.h>
#include <linux/pfn.h>
+#include <linux/slab.h>
#include <linux/bootmem.h>
#include <linux/module.h>
#include <linux/kmemleak.h>
@@ -180,19 +181,12 @@ static void __init __free_pages_memory(unsigned long start, unsigned long end)
end_aligned = end & ~(BITS_PER_LONG - 1);
if (end_aligned <= start_aligned) {
-#if 1
- printk(KERN_DEBUG " %lx - %lx\n", start, end);
-#endif
for (i = start; i < end; i++)
__free_pages_bootmem(pfn_to_page(i), 0);
return;
}
-#if 1
- printk(KERN_DEBUG " %lx %lx - %lx %lx\n",
- start, start_aligned, end_aligned, end);
-#endif
for (i = start; i < start_aligned; i++)
__free_pages_bootmem(pfn_to_page(i), 0);
@@ -428,9 +422,6 @@ void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr,
{
#ifdef CONFIG_NO_BOOTMEM
free_early(physaddr, physaddr + size);
-#if 0
- printk(KERN_DEBUG "free %lx %lx\n", physaddr, size);
-#endif
#else
unsigned long start, end;
@@ -456,9 +447,6 @@ void __init free_bootmem(unsigned long addr, unsigned long size)
{
#ifdef CONFIG_NO_BOOTMEM
free_early(addr, addr + size);
-#if 0
- printk(KERN_DEBUG "free %lx %lx\n", addr, size);
-#endif
#else
unsigned long start, end;
diff --git a/mm/bounce.c b/mm/bounce.c
index a2b76a588e3..13b6dad1eed 100644
--- a/mm/bounce.c
+++ b/mm/bounce.c
@@ -6,6 +6,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/swap.h>
+#include <linux/gfp.h>
#include <linux/bio.h>
#include <linux/pagemap.h>
#include <linux/mempool.h>
diff --git a/mm/failslab.c b/mm/failslab.c
index bb41f98dd8b..c5f88f240dd 100644
--- a/mm/failslab.c
+++ b/mm/failslab.c
@@ -1,5 +1,4 @@
#include <linux/fault-inject.h>
-#include <linux/gfp.h>
#include <linux/slab.h>
static struct {
diff --git a/mm/filemap.c b/mm/filemap.c
index 045b31c3765..140ebda9640 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -10,13 +10,13 @@
* the NFS filesystem used to do this differently, for example)
*/
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/compiler.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/aio.h>
#include <linux/capability.h>
#include <linux/kernel_stat.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/mman.h>
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 78b94f0b6d5..83364df74a3 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -17,6 +17,7 @@
#include <linux/sched.h>
#include <linux/seqlock.h>
#include <linux/mutex.h>
+#include <linux/gfp.h>
#include <asm/tlbflush.h>
#include <asm/io.h>
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 3a5aeb37c11..6034dc9e979 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2,7 +2,6 @@
* Generic hugetlb support.
* (C) William Irwin, April 2004
*/
-#include <linux/gfp.h>
#include <linux/list.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -18,6 +17,7 @@
#include <linux/mutex.h>
#include <linux/bootmem.h>
#include <linux/sysfs.h>
+#include <linux/slab.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 5b069e4f5e4..2c0d032ac89 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -72,7 +72,6 @@
#include <linux/module.h>
#include <linux/kthread.h>
#include <linux/prio_tree.h>
-#include <linux/gfp.h>
#include <linux/fs.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
diff --git a/mm/ksm.c b/mm/ksm.c
index a93f1b7f508..8cdfc2a1e8b 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -751,7 +751,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
* page
*/
if (page_mapcount(page) + 1 + swapped != page_count(page)) {
- set_pte_at_notify(mm, addr, ptep, entry);
+ set_pte_at(mm, addr, ptep, entry);
goto out_unlock;
}
entry = pte_wrprotect(entry);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7973b5221fb..9ed760dc744 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3691,8 +3691,10 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
else
mem = vmalloc(size);
- if (mem)
- memset(mem, 0, size);
+ if (!mem)
+ return NULL;
+
+ memset(mem, 0, size);
mem->stat = alloc_percpu(struct mem_cgroup_stat_cpu);
if (!mem->stat) {
if (size < PAGE_SIZE)
@@ -3946,28 +3948,6 @@ one_by_one:
}
return ret;
}
-#else /* !CONFIG_MMU */
-static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct task_struct *p,
- bool threadgroup)
-{
- return 0;
-}
-static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
- struct cgroup *cgroup,
- struct task_struct *p,
- bool threadgroup)
-{
-}
-static void mem_cgroup_move_task(struct cgroup_subsys *ss,
- struct cgroup *cont,
- struct cgroup *old_cont,
- struct task_struct *p,
- bool threadgroup)
-{
-}
-#endif
/**
* is_target_pte_for_mc - check a pte whether it is valid for move charge
@@ -4330,6 +4310,28 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
}
mem_cgroup_clear_mc();
}
+#else /* !CONFIG_MMU */
+static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
+ struct cgroup *cgroup,
+ struct task_struct *p,
+ bool threadgroup)
+{
+ return 0;
+}
+static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
+ struct cgroup *cgroup,
+ struct task_struct *p,
+ bool threadgroup)
+{
+}
+static void mem_cgroup_move_task(struct cgroup_subsys *ss,
+ struct cgroup *cont,
+ struct cgroup *old_cont,
+ struct task_struct *p,
+ bool threadgroup)
+{
+}
+#endif
struct cgroup_subsys mem_cgroup_subsys = {
.name = "memory",
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index d1f33516297..620b0b46159 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -44,6 +44,7 @@
#include <linux/migrate.h>
#include <linux/page-isolation.h>
#include <linux/suspend.h>
+#include <linux/slab.h>
#include "internal.h"
int sysctl_memory_failure_early_kill __read_mostly = 0;
diff --git a/mm/memory.c b/mm/memory.c
index 5b7f2002e54..1d2ea39260e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -56,6 +56,7 @@
#include <linux/kallsyms.h>
#include <linux/swapops.h>
#include <linux/elf.h>
+#include <linux/gfp.h>
#include <asm/io.h>
#include <asm/pgalloc.h>
@@ -130,6 +131,7 @@ void __sync_task_rss_stat(struct task_struct *task, struct mm_struct *mm)
for (i = 0; i < NR_MM_COUNTERS; i++) {
if (task->rss_stat.count[i]) {
+ BUG_ON(!mm);
add_mm_counter(mm, i, task->rss_stat.count[i]);
task->rss_stat.count[i] = 0;
}
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 643f66e1018..08f40a2f3fe 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -73,7 +73,6 @@
#include <linux/sched.h>
#include <linux/nodemask.h>
#include <linux/cpuset.h>
-#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/module.h>
@@ -806,9 +805,13 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask,
err = 0;
if (nmask) {
- task_lock(current);
- get_policy_nodemask(pol, nmask);
- task_unlock(current);
+ if (mpol_store_user_nodemask(pol)) {
+ *nmask = pol->w.user_nodemask;
+ } else {
+ task_lock(current);
+ get_policy_nodemask(pol, nmask);
+ task_unlock(current);
+ }
}
out:
@@ -2195,8 +2198,8 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
char *rest = nodelist;
while (isdigit(*rest))
rest++;
- if (!*rest)
- err = 0;
+ if (*rest)
+ goto out;
}
break;
case MPOL_INTERLEAVE:
@@ -2205,7 +2208,6 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
*/
if (!nodelist)
nodes = node_states[N_HIGH_MEMORY];
- err = 0;
break;
case MPOL_LOCAL:
/*
@@ -2215,11 +2217,19 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
goto out;
mode = MPOL_PREFERRED;
break;
-
- /*
- * case MPOL_BIND: mpol_new() enforces non-empty nodemask.
- * case MPOL_DEFAULT: mpol_new() enforces empty nodemask, ignores flags.
- */
+ case MPOL_DEFAULT:
+ /*
+ * Insist on a empty nodelist
+ */
+ if (!nodelist)
+ err = 0;
+ goto out;
+ case MPOL_BIND:
+ /*
+ * Insist on a nodelist
+ */
+ if (!nodelist)
+ goto out;
}
mode_flags = 0;
@@ -2233,13 +2243,14 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
else if (!strcmp(flags, "relative"))
mode_flags |= MPOL_F_RELATIVE_NODES;
else
- err = 1;
+ goto out;
}
new = mpol_new(mode, mode_flags, &nodes);
if (IS_ERR(new))
- err = 1;
- else {
+ goto out;
+
+ {
int ret;
NODEMASK_SCRATCH(scratch);
if (scratch) {
@@ -2250,13 +2261,15 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
ret = -ENOMEM;
NODEMASK_SCRATCH_FREE(scratch);
if (ret) {
- err = 1;
mpol_put(new);
- } else if (no_context) {
- /* save for contextualization */
- new->w.user_nodemask = nodes;
+ goto out;
}
}
+ err = 0;
+ if (no_context) {
+ /* save for contextualization */
+ new->w.user_nodemask = nodes;
+ }
out:
/* Restore string for error message */
diff --git a/mm/migrate.c b/mm/migrate.c
index 88000b89fc9..d3f3f7f8107 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -32,6 +32,7 @@
#include <linux/security.h>
#include <linux/memcontrol.h>
#include <linux/syscalls.h>
+#include <linux/gfp.h>
#include "internal.h"
diff --git a/mm/mincore.c b/mm/mincore.c
index 7a3436ef39e..f77433c2027 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -7,8 +7,8 @@
/*
* The mincore() system call.
*/
-#include <linux/slab.h>
#include <linux/pagemap.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/syscalls.h>
diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index 0777654147c..9e82e937000 100644
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -53,6 +53,7 @@ void unuse_mm(struct mm_struct *mm)
struct task_struct *tsk = current;
task_lock(tsk);
+ sync_mm_rss(tsk, mm);
tsk->mm = NULL;
/* active_mm is still 'mm' */
enter_lazy_tlb(mm, tsk);
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 7e33f2cb3c7..438951d366f 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -16,6 +16,7 @@
#include <linux/err.h>
#include <linux/rcupdate.h>
#include <linux/sched.h>
+#include <linux/slab.h>
/*
* This function can't run concurrently against mmu_notifier_register
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 8bc969d8112..2d1bf7cf885 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -10,7 +10,6 @@
#include <linux/mm.h>
#include <linux/hugetlb.h>
-#include <linux/slab.h>
#include <linux/shm.h>
#include <linux/mman.h>
#include <linux/fs.h>
diff --git a/mm/mremap.c b/mm/mremap.c
index e9c75efce60..cde56ee51ef 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -9,7 +9,6 @@
#include <linux/mm.h>
#include <linux/hugetlb.h>
-#include <linux/slab.h>
#include <linux/shm.h>
#include <linux/ksm.h>
#include <linux/mman.h>
diff --git a/mm/nommu.c b/mm/nommu.c
index 605ace8982a..63fa17d121f 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -146,7 +146,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
(VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE);
for (i = 0; i < nr_pages; i++) {
- vma = find_extend_vma(mm, start);
+ vma = find_vma(mm, start);
if (!vma)
goto finish_or_fault;
@@ -162,7 +162,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
}
if (vmas)
vmas[i] = vma;
- start += PAGE_SIZE;
+ start = (start + PAGE_SIZE) & PAGE_MASK;
}
return i;
@@ -764,7 +764,7 @@ EXPORT_SYMBOL(find_vma);
*/
struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
{
- return find_vma(mm, addr & PAGE_MASK);
+ return find_vma(mm, addr);
}
/*
@@ -1040,10 +1040,9 @@ static int do_mmap_shared_file(struct vm_area_struct *vma)
if (ret != -ENOSYS)
return ret;
- /* getting an ENOSYS error indicates that direct mmap isn't
- * possible (as opposed to tried but failed) so we'll fall
- * through to making a private copy of the data and mapping
- * that if we can */
+ /* getting -ENOSYS indicates that direct mmap isn't possible (as
+ * opposed to tried but failed) so we can only give a suitable error as
+ * it's not possible to make a private copy if MAP_SHARED was given */
return -ENODEV;
}
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 9b223af6a14..b68e802a7a7 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -18,6 +18,7 @@
#include <linux/oom.h>
#include <linux/mm.h>
#include <linux/err.h>
+#include <linux/gfp.h>
#include <linux/sched.h>
#include <linux/swap.h>
#include <linux/timex.h>
diff --git a/mm/page_io.c b/mm/page_io.c
index a19af956ee1..31a3b962230 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <linux/kernel_stat.h>
+#include <linux/gfp.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
#include <linux/bio.h>
diff --git a/mm/percpu.c b/mm/percpu.c
index 768419d44ad..6e09741ddc6 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1304,6 +1304,32 @@ void free_percpu(void __percpu *ptr)
EXPORT_SYMBOL_GPL(free_percpu);
/**
+ * is_kernel_percpu_address - test whether address is from static percpu area
+ * @addr: address to test
+ *
+ * Test whether @addr belongs to in-kernel static percpu area. Module
+ * static percpu areas are not considered. For those, use
+ * is_module_percpu_address().
+ *
+ * RETURNS:
+ * %true if @addr is from in-kernel static percpu area, %false otherwise.
+ */
+bool is_kernel_percpu_address(unsigned long addr)
+{
+ const size_t static_size = __per_cpu_end - __per_cpu_start;
+ void __percpu *base = __addr_to_pcpu_ptr(pcpu_base_addr);
+ unsigned int cpu;
+
+ for_each_possible_cpu(cpu) {
+ void *start = per_cpu_ptr(base, cpu);
+
+ if ((void *)addr >= start && (void *)addr < start + static_size)
+ return true;
+ }
+ return false;
+}
+
+/**
* per_cpu_ptr_to_phys - convert translated percpu address to physical address
* @addr: the address to be converted to physical address
*
diff --git a/mm/percpu_up.c b/mm/percpu_up.c
new file mode 100644
index 00000000000..c4351c7f57d
--- /dev/null
+++ b/mm/percpu_up.c
@@ -0,0 +1,30 @@
+/*
+ * mm/percpu_up.c - dummy percpu memory allocator implementation for UP
+ */
+
+#include <linux/module.h>
+#include <linux/percpu.h>
+#include <linux/slab.h>
+
+void __percpu *__alloc_percpu(size_t size, size_t align)
+{
+ /*
+ * Can't easily make larger alignment work with kmalloc. WARN
+ * on it. Larger alignment should only be used for module
+ * percpu sections on SMP for which this path isn't used.
+ */
+ WARN_ON_ONCE(align > SMP_CACHE_BYTES);
+ return kzalloc(size, GFP_KERNEL);
+}
+EXPORT_SYMBOL_GPL(__alloc_percpu);
+
+void free_percpu(void __percpu *p)
+{
+ kfree(p);
+}
+EXPORT_SYMBOL_GPL(free_percpu);
+
+phys_addr_t per_cpu_ptr_to_phys(void *addr)
+{
+ return __pa(addr);
+}
diff --git a/mm/quicklist.c b/mm/quicklist.c
index 6633965bb27..2876349339a 100644
--- a/mm/quicklist.c
+++ b/mm/quicklist.c
@@ -14,6 +14,7 @@
*/
#include <linux/kernel.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/module.h>
diff --git a/mm/readahead.c b/mm/readahead.c
index 337b20e946f..999b54bb462 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/fs.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/blkdev.h>
diff --git a/mm/rmap.c b/mm/rmap.c
index fcd593c9c99..eaa7a09eb72 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -232,6 +232,7 @@ int anon_vma_fork(struct vm_area_struct *vma, struct vm_area_struct *pvma)
out_error_free_anon_vma:
anon_vma_free(anon_vma);
out_error:
+ unlink_anon_vmas(vma);
return -ENOMEM;
}
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 392b9bb5bc0..aa33fd67fa4 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -22,6 +22,7 @@
#include <linux/bootmem.h>
#include <linux/highmem.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
diff --git a/mm/sparse.c b/mm/sparse.c
index 22896d58913..dc0cc4d43ff 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -2,6 +2,7 @@
* sparse memory mappings.
*/
#include <linux/mm.h>
+#include <linux/slab.h>
#include <linux/mmzone.h>
#include <linux/bootmem.h>
#include <linux/highmem.h>
diff --git a/mm/swap.c b/mm/swap.c
index 9036b89813a..7cd60bf0a97 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -30,6 +30,7 @@
#include <linux/notifier.h>
#include <linux/backing-dev.h>
#include <linux/memcontrol.h>
+#include <linux/gfp.h>
#include "internal.h"
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 6d1daeb1cb4..e10f5833167 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -8,6 +8,7 @@
*/
#include <linux/module.h>
#include <linux/mm.h>
+#include <linux/gfp.h>
#include <linux/kernel_stat.h>
#include <linux/swap.h>
#include <linux/swapops.h>
diff --git a/mm/truncate.c b/mm/truncate.c
index e87e3724482..f42675a3615 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/backing-dev.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/module.h>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 79c809895fb..e0e5f15bb72 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -13,7 +13,7 @@
#include <linux/mm.h>
#include <linux/module.h>
-#include <linux/slab.h>
+#include <linux/gfp.h>
#include <linux/kernel_stat.h>
#include <linux/swap.h>
#include <linux/pagemap.h>
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7f760cbc73f..fa12ea3051f 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/cpu.h>
#include <linux/vmstat.h>
#include <linux/sched.h>