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-rw-r--r--mm/mlock.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index e3e3dc2b2956..cde076fa7d5e 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -725,14 +725,17 @@ static int apply_mlockall_flags(int flags)
}
for_each_vma(vmi, vma) {
+ int error;
vm_flags_t newflags;
newflags = vma->vm_flags & ~VM_LOCKED_MASK;
newflags |= to_add;
- /* Ignore errors */
- mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
- newflags);
+ error = mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
+ newflags);
+ /* Ignore errors, but prev needs fixing up. */
+ if (error)
+ prev = vma;
cond_resched();
}
out: