diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2013-09-18 18:08:01 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-11-06 10:41:39 +0530 |
| commit | 07ba69a46c3394fe6675483275337e5a79a959e0 (patch) | |
| tree | c5c75c669193afb6ac315a5588f8b6666318ae1f /arch/arc/kernel/traps.c | |
| parent | 21a63b56044706aa37637315dd27d9d465bbd5c4 (diff) | |
ARC: Reduce #ifdef'ery for unaligned access emulation
Emulation not enabled is treated as if the fixup failed, so no need for
special #ifdef checks.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/traps.c')
| -rw-r--r-- | arch/arc/kernel/traps.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c index e21692d2fda..3eadfdabc32 100644 --- a/arch/arc/kernel/traps.c +++ b/arch/arc/kernel/traps.c @@ -84,19 +84,18 @@ DO_ERROR_INFO(SIGBUS, "Invalid Mem Access", do_memory_error, BUS_ADRERR) DO_ERROR_INFO(SIGTRAP, "Breakpoint Set", trap_is_brkpt, TRAP_BRKPT) DO_ERROR_INFO(SIGBUS, "Misaligned Access", do_misaligned_error, BUS_ADRALN) -#ifdef CONFIG_ARC_MISALIGN_ACCESS /* * Entry Point for Misaligned Data access Exception, for emulating in software */ int do_misaligned_access(unsigned long address, struct pt_regs *regs, struct callee_regs *cregs) { + /* If emulation not enabled, or failed, kill the task */ if (misaligned_fixup(address, regs, cregs) != 0) return do_misaligned_error(address, regs); return 0; } -#endif /* * Entry point for miscll errors such as Nested Exceptions |