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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /mm/madvise.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 64bb8a221..c889fcbb5 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; } } |