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ARM: 8229/1: sa1100: replace irq numbers with names in irq driver
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
futex.c
diff --git
a/kernel/futex.c
b/kernel/futex.c
index 815d7af2ffe8c6b195e729625ef5bfecb399accb..f3a3a071283cea232512370c2b9f5c87a0b440bf 100644
(file)
--- a/
kernel/futex.c
+++ b/
kernel/futex.c
@@
-343,6
+343,8
@@
static void get_futex_key_refs(union futex_key *key)
case FUT_OFF_MMSHARED:
futex_get_mm(key); /* implies MB (B) */
break;
+ default:
+ smp_mb(); /* explicit MB (B) */
}
}