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authorJens Axboe <jaxboe@fusionio.com>2011-05-20 20:33:15 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-05-20 20:33:15 +0200
commit698567f3fa790fea37509a54dea855302dd88331 (patch)
tree7a1df976a0eb12cab03e82c18809a30d5482fee4 /mm/mlock.c
parentd70d0711edd8076ec2ce0ed109106e2df950681b (diff)
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
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Merge commit 'v2.6.39' into for-2.6.40/core
Since for-2.6.40/core was forked off the 2.6.39 devel tree, we've had churn in the core area that makes it difficult to handle patches for eg cfq or blk-throttle. Instead of requiring that they be based in older versions with bugs that have been fixed later in the rc cycle, merge in 2.6.39 final. Also fixes up conflicts in the below files. Conflicts: drivers/block/paride/pcd.c drivers/cdrom/viocd.c drivers/ide/ide-cd.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index 6b55e3e..516b2c2 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -162,7 +162,7 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma,
VM_BUG_ON(end > vma->vm_end);
VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem));
- gup_flags = FOLL_TOUCH;
+ gup_flags = FOLL_TOUCH | FOLL_MLOCK;
/*
* We want to touch writable mappings with a write fault in order
* 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,
if (vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC))
gup_flags |= FOLL_FORCE;
- if (vma->vm_flags & VM_LOCKED)
- gup_flags |= FOLL_MLOCK;
-
return __get_user_pages(current, mm, addr, nr_pages, gup_flags,
NULL, NULL, nonblocking);
}