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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 12:01:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-01 12:01:10 -0700
commitef99f3aee9641d10a7c80d4803d2f0f004c797ca (patch)
tree83f14ccef66db48fc4178bd8b973462006de86b8 /mm/mlock.c
parentcb06ff102e2d79a82cf780aa5e6947b2e0529ac0 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadop-kernel-dev-ef99f3aee9641d10a7c80d4803d2f0f004c797ca.zip
op-kernel-dev-ef99f3aee9641d10a7c80d4803d2f0f004c797ca.tar.gz
Merge 3.9-rc5 into tty-next
We need the fixes here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index 1c5e33f..79b7cf7 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -358,7 +358,7 @@ static int do_mlock(unsigned long start, size_t len, int on)
newflags = vma->vm_flags & ~VM_LOCKED;
if (on)
- newflags |= VM_LOCKED | VM_POPULATE;
+ newflags |= VM_LOCKED;
tmp = vma->vm_end;
if (tmp > end)
@@ -418,8 +418,7 @@ int __mm_populate(unsigned long start, unsigned long len, int ignore_errors)
* range with the first VMA. Also, skip undesirable VMA types.
*/
nend = min(end, vma->vm_end);
- if ((vma->vm_flags & (VM_IO | VM_PFNMAP | VM_POPULATE)) !=
- VM_POPULATE)
+ if (vma->vm_flags & (VM_IO | VM_PFNMAP))
continue;
if (nstart < vma->vm_start)
nstart = vma->vm_start;
@@ -492,9 +491,9 @@ static int do_mlockall(int flags)
struct vm_area_struct * vma, * prev = NULL;
if (flags & MCL_FUTURE)
- current->mm->def_flags |= VM_LOCKED | VM_POPULATE;
+ current->mm->def_flags |= VM_LOCKED;
else
- current->mm->def_flags &= ~(VM_LOCKED | VM_POPULATE);
+ current->mm->def_flags &= ~VM_LOCKED;
if (flags == MCL_FUTURE)
goto out;
@@ -503,7 +502,7 @@ static int do_mlockall(int flags)
newflags = vma->vm_flags & ~VM_LOCKED;
if (flags & MCL_CURRENT)
- newflags |= VM_LOCKED | VM_POPULATE;
+ newflags |= VM_LOCKED;
/* Ignore errors */
mlock_fixup(vma, &prev, vma->vm_start, vma->vm_end, newflags);
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