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authorJens Axboe <axboe@kernel.dk>2020-10-09 15:44:37 -0600
committerJens Axboe <axboe@kernel.dk>2020-12-12 09:17:38 -0700
commitf50a7052f5e70ee7a6a5e2ed08660994dc3df2a5 (patch)
tree086359e0403659c06dd293ca34162820f155ba5c /arch/sparc/include/asm/thread_info_64.h
parentriscv: add support for TIF_NOTIFY_SIGNAL (diff)
downloadlinux-dev-f50a7052f5e70ee7a6a5e2ed08660994dc3df2a5.tar.xz
linux-dev-f50a7052f5e70ee7a6a5e2ed08660994dc3df2a5.zip
sparc: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for sparc. Cc: sparclinux@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/sparc/include/asm/thread_info_64.h')
-rw-r--r--arch/sparc/include/asm/thread_info_64.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 20255471e653..42cd4cd3892e 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -180,7 +180,7 @@ extern struct thread_info *current_thread_info(void);
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-/* flag bit 4 is available */
+#define TIF_NOTIFY_SIGNAL 4 /* signal notifications exist */
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
#define TIF_UPROBE 6 /* breakpointed or singlestepped */
#define TIF_32BIT 7 /* 32-bit binary */
@@ -200,6 +200,7 @@ extern struct thread_info *current_thread_info(void);
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_NOTIFY_SIGNAL (1<<TIF_NOTIFY_SIGNAL)
#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
#define _TIF_UPROBE (1<<TIF_UPROBE)
#define _TIF_32BIT (1<<TIF_32BIT)
@@ -213,7 +214,8 @@ extern struct thread_info *current_thread_info(void);
_TIF_DO_NOTIFY_RESUME_MASK | \
_TIF_NEED_RESCHED)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
- _TIF_SIGPENDING | _TIF_UPROBE)
+ _TIF_SIGPENDING | _TIF_UPROBE | \
+ _TIF_NOTIFY_SIGNAL)
#define is_32bit_task() (test_thread_flag(TIF_32BIT))