diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2018-11-15 19:33:47 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2018-12-17 13:48:21 -0800 |
| commit | 3aee3e25deeab083df21012060c98e9987ac9177 (patch) | |
| tree | 002a976fa81d491e15de918c90677eaccf9cd308 /arch/xtensa/include/asm/thread_info.h | |
| parent | 6a986984b63990c80252b2208036fe731a6ae113 (diff) | |
xtensa: call do_syscall_trace_{enter,leave} selectively
Check whether calls to do_syscall_trace_{enter,leave} are necessary in
the system_call function. Define _TIF_WORK_MASK to a bitmask of flags
that reuire the calls. Fix comment.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include/asm/thread_info.h')
| -rw-r--r-- | arch/xtensa/include/asm/thread_info.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index 49aa7879afde..c823dddfebdf 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -101,8 +101,6 @@ static inline struct thread_info *current_thread_info(void) /* * thread information flags * - these are process state flags that various assembly files may need to access - * - pending work-to-be-done flags are in LSW - * - other flags in MSW */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ @@ -118,8 +116,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ -#define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ +#define _TIF_WORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP) /* * Thread-synchronous status. |