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authorRob Herring <rob.herring@calxeda.com>2013-11-07 10:34:46 -0600
committerRob Herring <rob.herring@calxeda.com>2013-11-07 10:34:46 -0600
commitb5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24 (patch)
treeb5fcb00387a838beb2bcf2f8ed2fd3d6d460c8ae /arch/arc/kernel/unaligned.c
parente363bbac316ffb5daaf45d855f82680148cafe20 (diff)
parent355e62f5ad12b005c862838156262eb2df2f8dff (diff)
downloadop-kernel-dev-b5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24.zip
op-kernel-dev-b5480950c6cbb7b07ab1c1a5af0dc661a1cb6f24.tar.gz
Merge remote-tracking branch 'grant/devicetree/next' into for-next
Diffstat (limited to 'arch/arc/kernel/unaligned.c')
-rw-r--r--arch/arc/kernel/unaligned.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arc/kernel/unaligned.c b/arch/arc/kernel/unaligned.c
index 28d1700..7ff5b5c 100644
--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -245,6 +245,12 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
regs->status32 &= ~STATUS_DE_MASK;
} else {
regs->ret += state.instr_len;
+
+ /* handle zero-overhead-loop */
+ if ((regs->ret == regs->lp_end) && (regs->lp_count)) {
+ regs->ret = regs->lp_start;
+ regs->lp_count--;
+ }
}
return 0;
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