new helpers: {clear,test,test_and_clear}_restore_sigmask()

[sfrench/cifs-2.6.git] / arch / tile / include / asm / thread_info.h

diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h
index 656c486e64fafd424863fabe0f66d52a36e5c243..5aef371921e4618a53c3d0a13cef96bfebaca1e1 100644 (file)
--- a/arch/tile/include/asm/thread_info.h
+++ b/arch/tile/include/asm/thread_info.h
@@ -168,6 +168,22 @@ static inline void set_restore_sigmask(void)
        ti->status |= TS_RESTORE_SIGMASK;
        set_bit(TIF_SIGPENDING, &ti->flags);
 }
+static inline void clear_restore_sigmask(void)
+{
+       current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
+}
+static inline bool test_restore_sigmask(void)
+{
+       return current_thread_info()->status & TS_RESTORE_SIGMASK;
+}
+static inline bool test_and_clear_restore_sigmask(void)
+{
+       struct thread_info *ti = current_thread_info();
+       if (!(ti->status & TS_RESTORE_SIGMASK))
+               return false;
+       ti->status &= ~TS_RESTORE_SIGMASK;
+       return true;
+}
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_TILE_THREAD_INFO_H */