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authorPaul Mundt <lethal@linux-sh.org>2011-01-06 18:24:07 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-01-06 18:24:07 +0900
commitf862f904d357dc0d3612347a8dbabe6fae037fbb (patch)
treed7f5c2d5f85fd9e1cfc36beae904dc4f9cca04a3 /mm/mmap.c
parent6f09e41d704fe0bc9157a5357480751d39361d01 (diff)
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Conflicts: arch/sh/kernel/cpu/sh2a/clock-sh7201.c Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index b179abb1474..50a4aa0255a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2462,6 +2462,7 @@ int install_special_mapping(struct mm_struct *mm,
unsigned long addr, unsigned long len,
unsigned long vm_flags, struct page **pages)
{
+ int ret;
struct vm_area_struct *vma;
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
@@ -2479,16 +2480,23 @@ int install_special_mapping(struct mm_struct *mm,
vma->vm_ops = &special_mapping_vmops;
vma->vm_private_data = pages;
- if (unlikely(insert_vm_struct(mm, vma))) {
- kmem_cache_free(vm_area_cachep, vma);
- return -ENOMEM;
- }
+ ret = security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1);
+ if (ret)
+ goto out;
+
+ ret = insert_vm_struct(mm, vma);
+ if (ret)
+ goto out;
mm->total_vm += len >> PAGE_SHIFT;
perf_event_mmap(vma);
return 0;
+
+out:
+ kmem_cache_free(vm_area_cachep, vma);
+ return ret;
}
static DEFINE_MUTEX(mm_all_locks_mutex);