diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-11 13:45:21 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-05-11 13:45:21 -0400 |
commit | 254c44ea822066e24ab5efbdff1e43b8fe45ae76 (patch) | |
tree | 547f6fd4ce1bd6dba6a5cc5184df28501d550795 /mm/mlock.c | |
parent | 7b76415375ba91f5a06f8d5179278c03d6151d16 (diff) | |
parent | 6ac77e469e991e9dd91b28e503fa24b5609eedba (diff) |
Merge branch 'gic-fasteoi' of git://linux-arm.org/linux-2.6-wd into devel-stable
Diffstat (limited to 'mm/mlock.c')
-rw-r--r-- | mm/mlock.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 6b55e3efe0df..516b2c2ddd5a 100644 --- a/mm/mlock.c +++ b/mm/mlock.c | |||
@@ -162,7 +162,7 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, | |||
162 | VM_BUG_ON(end > vma->vm_end); | 162 | VM_BUG_ON(end > vma->vm_end); |
163 | VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); | 163 | VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); |
164 | 164 | ||
165 | gup_flags = FOLL_TOUCH; | 165 | gup_flags = FOLL_TOUCH | FOLL_MLOCK; |
166 | /* | 166 | /* |
167 | * We want to touch writable mappings with a write fault in order | 167 | * We want to touch writable mappings with a write fault in order |
168 | * to break COW, except for shared mappings because these don't COW | 168 | * to break COW, except for shared mappings because these don't COW |
@@ -178,9 +178,6 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, | |||
178 | if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) | 178 | if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) |
179 | gup_flags |= FOLL_FORCE; | 179 | gup_flags |= FOLL_FORCE; |
180 | 180 | ||
181 | if (vma->vm_flags & VM_LOCKED) | ||
182 | gup_flags |= FOLL_MLOCK; | ||
183 | |||
184 | return __get_user_pages(current, mm, addr, nr_pages, gup_flags, | 181 | return __get_user_pages(current, mm, addr, nr_pages, gup_flags, |
185 | NULL, NULL, nonblocking); | 182 | NULL, NULL, nonblocking); |
186 | } | 183 | } |