From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 30 Apr 2008 20:13:44 +0000 (+0200)
Subject: x86: redo thread_info.h change
X-Git-Tag: v2.6.27-rc1~1106^2~251^21~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a6c160a2a13d82c75a50af7282b906cce948df5;p=linux-2.6

x86: redo thread_info.h change

redo Roland's "signals: x86 TS_RESTORE_SIGMASK" ontop of the unified
thread_info.h file.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index 348f0e0faa..74481b72ae 100644
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -80,7 +80,6 @@ struct thread_info {
 #endif
 #define TIF_SYSCALL_AUDIT	7	/* syscall auditing active */
 #define TIF_SECCOMP		8	/* secure computing */
-#define TIF_RESTORE_SIGMASK	9	/* restore signal mask in do_signal */
 #define TIF_MCE_NOTIFY		10	/* notify userspace of an MCE */
 #define TIF_HRTICK_RESCHED	11	/* reprogram hrtick timer */
 #define TIF_NOTSC		16	/* TSC is not accessible in userland */
@@ -108,7 +107,6 @@ struct thread_info {
 #endif
 #define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SECCOMP		(1 << TIF_SECCOMP)
-#define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
 #define _TIF_MCE_NOTIFY		(1 << TIF_MCE_NOTIFY)
 #define _TIF_HRTICK_RESCHED	(1 << TIF_HRTICK_RESCHED)
 #define _TIF_NOTSC		(1 << TIF_NOTSC)
@@ -237,9 +235,20 @@ static inline struct thread_info *stack_thread_info(void)
 #define TS_COMPAT		0x0002	/* 32bit syscall active (64BIT)*/
 #define TS_POLLING		0x0004	/* true if in idle loop
 					   and not sleeping */
+#define TS_RESTORE_SIGMASK	0x0008	/* restore signal mask in do_signal() */
 
 #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
 
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK	1
+static inline void set_restore_sigmask(void)
+{
+	struct thread_info *ti = current_thread_info();
+	ti->status |= TS_RESTORE_SIGMASK;
+	set_bit(TIF_SIGPENDING, &ti->flags);
+}
+#endif	/* !__ASSEMBLY__ */
+
 #ifndef __ASSEMBLY__
 extern void arch_task_cache_init(void);
 extern void free_thread_info(struct thread_info *ti);