diff options
Diffstat (limited to 'arch/mips/kernel/unaligned.c')
| -rw-r--r-- | arch/mips/kernel/unaligned.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 203d885..3eaa02a 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -72,6 +72,7 @@ * A store crossing a page boundary might be executed only partially. * Undo the partial store in this case. */ +#include <linux/context_tracking.h> #include <linux/mm.h> #include <linux/signal.h> #include <linux/smp.h> @@ -1550,9 +1551,11 @@ sigill: } asmlinkage void do_ade(struct pt_regs *regs) { + enum ctx_state prev_state; unsigned int __user *pc; mm_segment_t seg; + prev_state = exception_enter(); perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->cp0_badvaddr); /* @@ -1628,6 +1631,7 @@ sigbus: /* * XXX On return from the signal handler we should advance the epc */ + exception_exit(prev_state); } #ifdef CONFIG_DEBUG_FS |
