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authorJeff Garzik <jgarzik@pobox.com>2006-01-17 10:29:06 -0500
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 10:29:06 -0500
commitea9b395fe20ac74be788f415af2622ac8f0c35c7 (patch)
treed1653e1a4cbe360aa7132ea4e29ab92a02038224 /kernel/futex.c
parent61420e147a706ee7c7a902008045547fb2a2a330 (diff)
parent1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 (diff)
Merge branch 'upstream'
Diffstat (limited to 'kernel/futex.c')
-rw-r--r--kernel/futex.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 5e71a6bf6f6..5efa2f97803 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -356,6 +356,13 @@ retry:
if (bh1 != bh2)
spin_unlock(&bh2->lock);
+#ifndef CONFIG_MMU
+ /* we don't get EFAULT from MMU faults if we don't have an MMU,
+ * but we might get them from range checking */
+ ret = op_ret;
+ goto out;
+#endif
+
if (unlikely(op_ret != -EFAULT)) {
ret = op_ret;
goto out;