diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-10-09 15:21:21 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-09 08:16:55 -0700 |
| commit | 42020064274c235d720d9c4b7d9a678b133e59cf (patch) | |
| tree | f1a2dcb1520bcbc6f41bfa02e1d6240bdabf3109 | |
| parent | e660653cd9f2df470d156c249631f68b9dee51ee (diff) | |
| download | linux-42020064274c235d720d9c4b7d9a678b133e59cf.tar.bz2 | |
nios32: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for nios32.
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | arch/nios2/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/nios2/kernel/signal.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/thread_info.h b/arch/nios2/include/asm/thread_info.h index 7349a4fa635b..272d2c72a727 100644 --- a/arch/nios2/include/asm/thread_info.h +++ b/arch/nios2/include/asm/thread_info.h @@ -86,6 +86,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 4 /* is terminating due to OOM killer */ #define TIF_SECCOMP 5 /* secure computing */ #define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ +#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling @@ -97,6 +98,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index cf2dca2ac7c3..2009ae2d3c3b 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -306,7 +306,8 @@ asmlinkage int do_notify_resume(struct pt_regs *regs) if (!user_mode(regs)) return 0; - if (test_thread_flag(TIF_SIGPENDING)) { + if (test_thread_flag(TIF_SIGPENDING) || + test_thread_flag(TIF_NOTIFY_SIGNAL)) { int restart = do_signal(regs); if (unlikely(restart)) { |