Blackfin: annotate anomaly 05000120

Add some notes for anomaly 05000120 to make sure we work around it.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 93eab6146079..187c79e585a1 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -45,6 +45,10 @@
 #include <asm/cpu.h>
 #include <linux/err.h>
 
+/*
+ * Anomaly notes:
+ * 05000120 - we always define corelock as 32-bit integer in L2
+ */
 struct corelock_slot corelock __attribute__ ((__section__(".l2.bss")));
 
 void __cpuinitdata *init_retx_coreb, *init_saved_retx_coreb,