From e660653cd9f2df470d156c249631f68b9dee51ee Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 9 Oct 2020 15:10:55 -0600 Subject: [PATCH] m68k: add support for TIF_NOTIFY_SIGNAL Wire up TIF_NOTIFY_SIGNAL handling for m68k. Cc: linux-m68k@lists.linux-m68k.org Acked-by: Geert Uytterhoeven Signed-off-by: Jens Axboe --- arch/m68k/include/asm/thread_info.h | 1 + arch/m68k/kernel/signal.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h index 3689c6718c88..15a757073fa5 100644 --- a/arch/m68k/include/asm/thread_info.h +++ b/arch/m68k/include/asm/thread_info.h @@ -60,6 +60,7 @@ static inline struct thread_info *current_thread_info(void) * bits 0-7 are tested at every exception exit * bits 8-15 are also tested at syscall exit */ +#define TIF_NOTIFY_SIGNAL 4 #define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ #define TIF_SIGPENDING 6 /* signal pending */ #define TIF_NEED_RESCHED 7 /* rescheduling necessary */ diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index 46f91e0f6a08..349570f16a78 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -1133,7 +1133,8 @@ static void do_signal(struct pt_regs *regs) void do_notify_resume(struct pt_regs *regs) { - if (test_thread_flag(TIF_SIGPENDING)) + if (test_thread_flag(TIF_NOTIFY_SIGNAL) || + test_thread_flag(TIF_SIGPENDING)) do_signal(regs); if (test_thread_flag(TIF_NOTIFY_RESUME))