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arm64: Move TIF_* documentation to individual definitions 

Some TIF_* flags are documented in the comment block at the top, some
next to their definitions, some in both places.

Move all documentation to the individual definitions for consistency,
and for easy lookup.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2019-07-31 15:35:20 +02:00 committed by Will Deacon
parent 13776f9d40
commit 66cbdf5d0c
1 changed files with 7 additions and 18 deletions
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25
arch/arm64/include/asm/thread_info.h
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@ -57,29 +57,18 @@ void arch_release_task_struct(struct task_struct *tsk);
#endif
/*
* thread information flags:
* TIF_SYSCALL_TRACE - syscall trace active
* TIF_SYSCALL_TRACEPOINT - syscall tracepoint for ftrace
* TIF_SYSCALL_AUDIT - syscall auditing
* TIF_SECCOMP - syscall secure computing
* TIF_SYSCALL_EMU - syscall emulation active
* TIF_SIGPENDING - signal pending
* TIF_NEED_RESCHED - rescheduling necessary
* TIF_NOTIFY_RESUME - callback before returning to user
*/
#define TIF_SIGPENDING 0
#define TIF_NEED_RESCHED 1
#define TIF_SIGPENDING 0 /* signal pending */
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_FOREIGN_FPSTATE 3 /* CPU's FP state is not current's */
#define TIF_UPROBE 4 /* uprobe breakpoint or singlestep */
#define TIF_FSCHECK 5 /* Check FS is USER_DS on return */
#define TIF_NOHZ 7
#define TIF_SYSCALL_TRACE 8
#define TIF_SYSCALL_AUDIT 9
#define TIF_SYSCALL_TRACEPOINT 10
#define TIF_SECCOMP 11
#define TIF_SYSCALL_EMU 12
#define TIF_SYSCALL_TRACE 8 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing */
#define TIF_SYSCALL_TRACEPOINT 10 /* syscall tracepoint for ftrace */
#define TIF_SECCOMP 11 /* syscall secure computing */
#define TIF_SYSCALL_EMU 12 /* syscall emulation active */
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_FREEZE 19
#define TIF_RESTORE_SIGMASK 20