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| author | akpm@linux-foundation.org <akpm@linux-foundation.org> | 2008-04-30 00:53:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:37 -0700 |
| commit | 49eaeb4bc4c901c327ee259c7768be20fd020a30 (patch) | |
| tree | 9f5a3b3dcc2e1d6b9f428a7cf72b8983a9698f15 | |
| parent | 02a029b325854a98e76f0a79ab38bec13e66bd38 (diff) | |
| download | linux-49eaeb4bc4c901c327ee259c7768be20fd020a30.tar.gz linux-49eaeb4bc4c901c327ee259c7768be20fd020a30.tar.bz2 linux-49eaeb4bc4c901c327ee259c7768be20fd020a30.zip | |
signals: ia64 renumber TIF_RESTORE_SIGMASK
TIF_RESTORE_SIGMASK no longer needs to be in the _TIF_WORK_* masks.
Those low bits are scarce. Renumber TIF_RESTORE_SIGMASK to free one up.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/ia64/kernel/process.c | 2 | ||||
| -rw-r--r-- | include/asm-ia64/thread_info.h | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a5ea817cbcbf..58dcfac5ea88 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -183,7 +183,7 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall #endif /* deal with pending signal delivery */ - if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK)) + if (test_thread_flag(TIF_SIGPENDING)) ia64_do_signal(scr, in_syscall); /* copy user rbs to kernel rbs */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 6da8069a0f77..f30e05583869 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -101,7 +101,6 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define TIF_SYSCALL_TRACE 2 /* syscall trace active */ #define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */ #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ -#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_NOTIFY_RESUME 6 /* resumption notification requested */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 @@ -109,6 +108,7 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); #define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */ #define TIF_FREEZE 20 /* is freezing for suspend */ #define TIF_RESTORE_RSE 21 /* user RBS is newer than kernel RBS */ +#define TIF_RESTORE_SIGMASK 22 /* restore signal mask in do_signal() */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) @@ -126,8 +126,7 @@ extern void tsk_clear_notify_resume(struct task_struct *tsk); /* "work to do on user-return" bits */ #define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\ - _TIF_NEED_RESCHED| _TIF_SYSCALL_TRACE|\ - _TIF_RESTORE_SIGMASK) + _TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE) /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) |