parisc: Drop TIF_RESTORE_SIGMASK and switch to generic code

Commit 7e7814180b33 ("signal: consolidate {TS,TLF}_RESTORE_SIGMASK code")
introduced code with which the "restore sigmask" flag lives in task_struct
instead of ti->flags. Let's use this optimization on parisc too.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 7581330ea35be1e15498cf5cef9bbcbd3889aab9..88fe0aad4390b10830ce1bc1be62925d4b2d4bbc 100644 (file)
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -49,7 +49,6 @@ struct thread_info {
 #define TIF_POLLING_NRFLAG     3       /* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_32BIT               4       /* 32 bit binary */
 #define TIF_MEMDIE             5       /* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK    6       /* restore saved signal mask */
 #define TIF_SYSCALL_AUDIT      7       /* syscall auditing active */
 #define TIF_NOTIFY_RESUME      8       /* callback before returning to user */
 #define TIF_SINGLESTEP         9       /* single stepping? */