diff options
author | Jens Axboe <axboe@kernel.dk> | 2020-10-09 14:42:33 -0600 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-12-12 09:17:38 -0700 |
commit | 2f9799ad0111ee742ccc02dd2ea2c87646746fc1 (patch) | |
tree | b4bac0da056a38cec490027cfa4bcd7cee6cd78a | |
parent | 6d665a4d8b4264def0fbb72da3a500d9904ffe3e (diff) | |
download | linux-2f9799ad0111ee742ccc02dd2ea2c87646746fc1.tar.bz2 |
h8300: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for h8300.
Cc: uclinux-h8-devel@lists.sourceforge.jp
Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r-- | arch/h8300/include/asm/thread_info.h | 4 | ||||
-rw-r--r-- | arch/h8300/kernel/signal.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 0cdaa302d3d2..a518214d4ddd 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -73,6 +73,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */ #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_NOTIFY_SIGNAL 10 /* signal notifications exist */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) @@ -83,6 +84,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) /* work to do in syscall trace */ #define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ @@ -92,7 +94,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_ALLWORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_SYSCALL_AUDIT | \ _TIF_SINGLESTEP | _TIF_NOTIFY_RESUME | \ - _TIF_SYSCALL_TRACEPOINT) + _TIF_SYSCALL_TRACEPOINT | _TIF_NOTIFY_SIGNAL) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \ diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 75d9b7e626b2..75a1c36b105a 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -279,7 +279,7 @@ static void do_signal(struct pt_regs *regs) asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) { - if (thread_info_flags & _TIF_SIGPENDING) + if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) |