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nds32: add support for TIF_NOTIFY_SIGNAL

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[ Upstream commit b13e8bf615fe26fb6a6dfe1b5a1c65e1624dfee2 ]

Wire up TIF_NOTIFY_SIGNAL handling for nds32.

Cc: Nick Hu <nickhu@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jens Axboe
2020-10-09 15:18:43 -06:00
committed by Greg Kroah-Hartman
parent 751fedb9ba
commit 57e833a0a0
3 changed files with 4 additions and 2 deletions
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2
arch/nds32/include/asm/thread_info.h
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@@ -48,6 +48,7 @@ struct thread_info {
#define TIF_NEED_RESCHED 2
#define TIF_SINGLESTEP 3
#define TIF_NOTIFY_RESUME 4 /* callback before returning to user */
#define TIF_NOTIFY_SIGNAL 5 /* signal notifications exist */
#define TIF_SYSCALL_TRACE 8
#define TIF_POLLING_NRFLAG 17
#define TIF_MEMDIE 18
@@ -57,6 +58,7 @@ struct thread_info {
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)