mmc: sdhci-of-at91: set clocks and presets after resume from deepest PM

[linux-2.6-microblaze.git] / kernel / futex.c

diff --git a/kernel/futex.c b/kernel/futex.c
index 16dbe4c..f50b434 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -670,13 +670,14 @@ again:
                 * this reference was taken by ihold under the page lock
                 * pinning the inode in place so i_lock was unnecessary. The
                 * only way for this check to fail is if the inode was
-                * truncated in parallel so warn for now if this happens.
+                * truncated in parallel which is almost certainly an
+                * application bug. In such a case, just retry.
                 *
                 * We are not calling into get_futex_key_refs() in file-backed
                 * cases, therefore a successful atomic_inc return below will
                 * guarantee that get_futex_key() will still imply smp_mb(); (B).
                 */
-               if (WARN_ON_ONCE(!atomic_inc_not_zero(&inode->i_count))) {
+               if (!atomic_inc_not_zero(&inode->i_count)) {
                        rcu_read_unlock();
                        put_page(page);