mmap: avoid unnecessary anon_vma lock

[pandora-kernel.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index eaec3df..15b1fae 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -609,7 +609,7 @@ again:                      remove_next = 1 + (end > next->vm_end);
         * lock may be shared between many sibling processes.  Skipping
         * the lock for brk adjustments makes a difference sometimes.
         */
-       if (vma->anon_vma && (insert || importer || start != vma->vm_start)) {
+       if (vma->anon_vma && (importer || start != vma->vm_start)) {
                anon_vma = vma->anon_vma;
                anon_vma_lock(anon_vma);
        }