[PATCH 10/10] mm: madvise allow remove operation for hugetlbfs
From: Mike Kravetz <hidden>
Date: 2015-07-02 15:40:42
Also in:
linux-mm, lkml
Subsystem:
memory management, memory mapping - madvise (memory advice), the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, David Hildenbrand, Linus Torvalds
Now that we have hole punching support for hugetlbfs, we can also support the MADV_REMOVE interface to it. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Mike Kravetz <redacted> --- mm/madvise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/madvise.c b/mm/madvise.c
index d215ea9..3c1b7f0 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c@@ -467,7 +467,7 @@ 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;
--
2.1.0
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