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authorIngo Molnar <mingo@kernel.org>2015-10-14 16:05:18 +0200
committerIngo Molnar <mingo@kernel.org>2015-10-14 16:05:18 +0200
commitc7d77a7980e434c3af17de19e3348157f9b9ccce (patch)
treeb32c5988ce8239b80c83e94c22d68f5eb0fb84da /mm/madvise.c
parent0ce423b6492a02be11662bfaa837dd16945aad3e (diff)
parent8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff)
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/madvise.c')
-rw-r--r--mm/madvise.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 64bb8a22110c..c889fcbb530e 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -103,7 +103,8 @@ static long madvise_behavior(struct vm_area_struct *vma,
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*prev = vma_merge(mm, *prev, start, end, new_flags, vma->anon_vma,
- vma->vm_file, pgoff, vma_policy(vma));
+ vma->vm_file, pgoff, vma_policy(vma),
+ vma->vm_userfaultfd_ctx);
if (*prev) {
vma = *prev;
goto success;
@@ -300,7 +301,7 @@ static long madvise_remove(struct vm_area_struct *vma,
*prev = NULL; /* tell sys_madvise we drop mmap_sem */
- if (vma->vm_flags & (VM_LOCKED | VM_HUGETLB))
+ if (vma->vm_flags & VM_LOCKED)
return -EINVAL;
f = vma->vm_file;
@@ -385,7 +386,7 @@ madvise_vma(struct vm_area_struct *vma, struct vm_area_struct **prev,
}
}
-static int
+static bool
madvise_behavior_valid(int behavior)
{
switch (behavior) {
@@ -407,10 +408,10 @@ madvise_behavior_valid(int behavior)
#endif
case MADV_DONTDUMP:
case MADV_DODUMP:
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
}