powerpc: Reclaim two unused thread_info flag bits
authorPaul Mackerras <paulus@samba.org>
Mon, 13 Jan 2014 04:56:28 +0000 (15:56 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 15 Jan 2014 02:59:07 +0000 (13:59 +1100)
TIF_PERFMON_WORK and TIF_PERFMON_CTXSW are completely unused.  They
appear to be related to the old perfmon2 code, which has been
superseded by the perf_event infrastructure.  This removes their
definitions so that the bits can be used for other purposes.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/thread_info.h

index 9854c564ac525b02b9f81c363a1cd4477cd76d4b..fc2bf414c584e0381767870a8bc5b57825aeba25 100644 (file)
@@ -91,8 +91,6 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_POLLING_NRFLAG     3       /* true if poll_idle() is polling
                                           TIF_NEED_RESCHED */
 #define TIF_32BIT              4       /* 32 bit binary */
-#define TIF_PERFMON_WORK       5       /* work for pfm_handle_work() */
-#define TIF_PERFMON_CTXSW      6       /* perfmon needs ctxsw calls */
 #define TIF_SYSCALL_AUDIT      7       /* syscall auditing active */
 #define TIF_SINGLESTEP         8       /* singlestepping active */
 #define TIF_NOHZ               9       /* in adaptive nohz mode */
@@ -115,8 +113,6 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG    (1<<TIF_POLLING_NRFLAG)
 #define _TIF_32BIT             (1<<TIF_32BIT)
-#define _TIF_PERFMON_WORK      (1<<TIF_PERFMON_WORK)
-#define _TIF_PERFMON_CTXSW     (1<<TIF_PERFMON_CTXSW)
 #define _TIF_SYSCALL_AUDIT     (1<<TIF_SYSCALL_AUDIT)
 #define _TIF_SINGLESTEP                (1<<TIF_SINGLESTEP)
 #define _TIF_SECCOMP           (1<<TIF_SECCOMP)