diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/entry.S | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/signal.c | 8 |
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 37acfa036d44..4b0937f19862 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -167,6 +167,9 @@ work_notifysig: # deal with pending signals and FEXPORT(syscall_exit_work_partial) SAVE_STATIC syscall_exit_work: + LONG_L t0, PT_STATUS(sp) # returning to kernel mode? + andi t0, t0, KU_USER + beqz t0, resume_kernel li t0, _TIF_WORK_SYSCALL_EXIT and t0, a2 # a2 is preloaded with TI_FLAGS beqz t0, work_pending # trace bit set? diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index f2c09cfc60ac..0e1a5b8ae817 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -560,14 +560,6 @@ static void do_signal(struct pt_regs *regs) siginfo_t info; int signr; - /* - * We want the common case to go fast, which is why we may in certain - * cases get here from kernel mode. Just return without doing anything - * if so. - */ - if (!user_mode(regs)) - return; - signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ |