[POWERPC] Reserve threadinfo flags for perfmon2

Reserve two TIF flags for perfmon2 and shift them into the low 16 bits
so we can use single assembly instructions to create constants based off
them.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 8 insertions, 4 deletions

diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index 3f32ca8bfec9..9d9aeca8ad22 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -113,8 +113,8 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_POLLING_NRFLAG      4       /* true if poll_idle() is polling
                                            TIF_NEED_RESCHED */
 #define TIF_32BIT               5       /* 32 bit binary */
-#define TIF_RUNLATCH            6       /* Is the runlatch enabled? */
-#define TIF_ABI_PENDING         7       /* 32/64 bit switch needed */
+#define TIF_PERFMON_WORK        6       /* work for pfm_handle_work() */
+#define TIF_PERFMON_CTXSW       7       /* perfmon needs ctxsw calls */
 #define TIF_SYSCALL_AUDIT       8       /* syscall auditing active */
 #define TIF_SINGLESTEP          9       /* singlestepping active */
 #define TIF_MEMDIE              10
@@ -123,6 +123,8 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_NOERROR             14      /* Force successful syscall return */
 #define TIF_RESTORE_SIGMASK     15      /* Restore signal mask in do_signal */
 #define TIF_FREEZE              16      /* Freezing for suspend */
+#define TIF_RUNLATCH            17      /* Is the runlatch enabled? */
+#define TIF_ABI_PENDING         18      /* 32/64 bit switch needed */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -131,8 +133,8 @@ 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_RUNLATCH           (1<<TIF_RUNLATCH)
-#define _TIF_ABI_PENDING        (1<<TIF_ABI_PENDING)
+#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)
@@ -140,6 +142,8 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_NOERROR            (1<<TIF_NOERROR)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_FREEZE             (1<<TIF_FREEZE)
+#define _TIF_RUNLATCH           (1<<TIF_RUNLATCH)
+#define _TIF_ABI_PENDING        (1<<TIF_ABI_PENDING)
 #define _TIF_SYSCALL_T_OR_A     (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP)
 
 #define _TIF_USER_WORK_MASK     (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \