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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
commit4c8440666b995f20604852b35dcfdbcc1d5931f1 (patch)
treeb3b6cd65ee275ba1adf9d2c050063f30ebbadb91 /mm/mlock.c
parent751e1f5099f1568444fe2485f2485ca541d4952e (diff)
parentc560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff)
Merge branch 'merge' into next
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 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,
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);
}