lkml.org 
[lkml]   [2015]   [Jul]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 10/10] mm: madvise allow remove operation for hugetlbfs
Date
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 <mike.kravetz@oracle.com>
---
mm/madvise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index 70ce0d4..a235367 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -468,7 +468,7 @@ 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


\
 
 \ /
  Last update: 2015-07-13 06:41    [W:0.120 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site