x86: thread_info: merge TIF_ flags.

Both TIF lists are essentially the same. x86_32 also has TIF_SYSCALL_EMU which
must be undefined for the 64 bit case.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index f8d5cf516ac441e45a8d6718ab05f30e79a73e7d..983743a14b99b4570b2b4cbc34b6b21b5a67a575 100644 (file)
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -62,6 +62,67 @@ struct thread_info {
 
 #endif
 
+/*
+ * thread information flags
+ * - these are process state flags that various assembly files
+ *   may need to access
+ * - pending work-to-be-done flags are in LSW
+ * - other flags in MSW
+ * Warning: layout of LSW is hardcoded in entry.S
+ */
+#define TIF_SYSCALL_TRACE      0       /* syscall trace active */
+#define TIF_SIGPENDING         2       /* signal pending */
+#define TIF_NEED_RESCHED       3       /* rescheduling necessary */
+#define TIF_SINGLESTEP         4       /* reenable singlestep on user return*/
+#define TIF_IRET               5       /* force IRET */
+#ifdef CONFIG_X86_32
+#define TIF_SYSCALL_EMU                6       /* syscall emulation active */
+#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 */
+#define TIF_IA32               17      /* 32bit process */
+#define TIF_FORK               18      /* ret_from_fork */
+#define TIF_ABI_PENDING                19
+#define TIF_MEMDIE             20
+#define TIF_DEBUG              21      /* uses debug registers */
+#define TIF_IO_BITMAP          22      /* uses I/O bitmap */
+#define TIF_FREEZE             23      /* is freezing for suspend */
+#define TIF_FORCED_TF          24      /* true if TF in eflags artificially */
+#define TIF_DEBUGCTLMSR                25      /* uses thread_struct.debugctlmsr */
+#define TIF_DS_AREA_MSR                26      /* uses thread_struct.ds_area_msr */
+#define TIF_BTS_TRACE_TS       27      /* record scheduling event timestamps */
+
+#define _TIF_SYSCALL_TRACE     (1 << TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING                (1 << TIF_SIGPENDING)
+#define _TIF_SINGLESTEP                (1 << TIF_SINGLESTEP)
+#define _TIF_NEED_RESCHED      (1 << TIF_NEED_RESCHED)
+#define _TIF_IRET              (1 << TIF_IRET)
+#ifdef CONFIG_X86_32
+#define _TIF_SYSCALL_EMU       (1 << TIF_SYSCALL_EMU)
+#else
+#define _TIF_SYSCALL_EMU       0
+#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)
+#define _TIF_IA32              (1 << TIF_IA32)
+#define _TIF_FORK              (1 << TIF_FORK)
+#define _TIF_ABI_PENDING       (1 << TIF_ABI_PENDING)
+#define _TIF_DEBUG             (1 << TIF_DEBUG)
+#define _TIF_IO_BITMAP         (1 << TIF_IO_BITMAP)
+#define _TIF_FREEZE            (1 << TIF_FREEZE)
+#define _TIF_FORCED_TF         (1 << TIF_FORCED_TF)
+#define _TIF_DEBUGCTLMSR       (1 << TIF_DEBUGCTLMSR)
+#define _TIF_DS_AREA_MSR       (1 << TIF_DS_AREA_MSR)
+#define _TIF_BTS_TRACE_TS      (1 << TIF_BTS_TRACE_TS)
+
 #define PREEMPT_ACTIVE         0x10000000
 
 #ifdef CONFIG_X86_32
@@ -113,53 +174,6 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif
 
-/*
- * thread information flags
- * - these are process state flags that various
- *   assembly files may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE      0       /* syscall trace active */
-#define TIF_SIGPENDING         1       /* signal pending */
-#define TIF_NEED_RESCHED       2       /* rescheduling necessary */
-#define TIF_SINGLESTEP         3       /* restore singlestep on return to
-                                          user mode */
-#define TIF_IRET               4       /* return with iret */
-#define TIF_SYSCALL_EMU                5       /* syscall emulation active */
-#define TIF_SYSCALL_AUDIT      6       /* syscall auditing active */
-#define TIF_SECCOMP            7       /* secure computing */
-#define TIF_RESTORE_SIGMASK    8       /* restore signal mask in do_signal() */
-#define TIF_HRTICK_RESCHED     9       /* reprogram hrtick timer */
-#define TIF_MEMDIE             16
-#define TIF_DEBUG              17      /* uses debug registers */
-#define TIF_IO_BITMAP          18      /* uses I/O bitmap */
-#define TIF_FREEZE             19      /* is freezing for suspend */
-#define TIF_NOTSC              20      /* TSC is not accessible in userland */
-#define TIF_FORCED_TF          21      /* true if TF in eflags artificially */
-#define TIF_DEBUGCTLMSR                22      /* uses thread_struct.debugctlmsr */
-#define TIF_DS_AREA_MSR        23      /* uses thread_struct.ds_area_msr */
-#define TIF_BTS_TRACE_TS        24      /* record scheduling event timestamps */
-
-#define _TIF_SYSCALL_TRACE     (1 << TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING                (1 << TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED      (1 << TIF_NEED_RESCHED)
-#define _TIF_SINGLESTEP                (1 << TIF_SINGLESTEP)
-#define _TIF_IRET              (1 << TIF_IRET)
-#define _TIF_SYSCALL_EMU       (1 << TIF_SYSCALL_EMU)
-#define _TIF_SYSCALL_AUDIT     (1 << TIF_SYSCALL_AUDIT)
-#define _TIF_SECCOMP           (1 << TIF_SECCOMP)
-#define _TIF_RESTORE_SIGMASK   (1 << TIF_RESTORE_SIGMASK)
-#define _TIF_HRTICK_RESCHED    (1 << TIF_HRTICK_RESCHED)
-#define _TIF_DEBUG             (1 << TIF_DEBUG)
-#define _TIF_IO_BITMAP         (1 << TIF_IO_BITMAP)
-#define _TIF_FREEZE            (1 << TIF_FREEZE)
-#define _TIF_NOTSC             (1 << TIF_NOTSC)
-#define _TIF_FORCED_TF         (1 << TIF_FORCED_TF)
-#define _TIF_DEBUGCTLMSR       (1 << TIF_DEBUGCTLMSR)
-#define _TIF_DS_AREA_MSR       (1 << TIF_DS_AREA_MSR)
-#define _TIF_BTS_TRACE_TS      (1 << TIF_BTS_TRACE_TS)
-
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK                                                 \
        (0x0000FFFF & ~(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT |       \
@@ -217,60 +231,6 @@ static inline struct thread_info *stack_thread_info(void)
 
 #endif
 
-/*
- * thread information flags
- * - these are process state flags that various assembly files
- *   may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- * Warning: layout of LSW is hardcoded in entry.S
- */
-#define TIF_SYSCALL_TRACE      0       /* syscall trace active */
-#define TIF_SIGPENDING         2       /* signal pending */
-#define TIF_NEED_RESCHED       3       /* rescheduling necessary */
-#define TIF_SINGLESTEP         4       /* reenable singlestep on user return*/
-#define TIF_IRET               5       /* force IRET */
-#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 */
-/* 16 free */
-#define TIF_IA32               17      /* 32bit process */
-#define TIF_FORK               18      /* ret_from_fork */
-#define TIF_ABI_PENDING                19
-#define TIF_MEMDIE             20
-#define TIF_DEBUG              21      /* uses debug registers */
-#define TIF_IO_BITMAP          22      /* uses I/O bitmap */
-#define TIF_FREEZE             23      /* is freezing for suspend */
-#define TIF_FORCED_TF          24      /* true if TF in eflags artificially */
-#define TIF_DEBUGCTLMSR                25      /* uses thread_struct.debugctlmsr */
-#define TIF_DS_AREA_MSR                26      /* uses thread_struct.ds_area_msr */
-#define TIF_BTS_TRACE_TS       27      /* record scheduling event timestamps */
-#define TIF_NOTSC              28      /* TSC is not accessible in userland */
-
-#define _TIF_SYSCALL_TRACE     (1 << TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING                (1 << TIF_SIGPENDING)
-#define _TIF_SINGLESTEP                (1 << TIF_SINGLESTEP)
-#define _TIF_NEED_RESCHED      (1 << TIF_NEED_RESCHED)
-#define _TIF_IRET              (1 << TIF_IRET)
-#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_IA32              (1 << TIF_IA32)
-#define _TIF_FORK              (1 << TIF_FORK)
-#define _TIF_ABI_PENDING       (1 << TIF_ABI_PENDING)
-#define _TIF_DEBUG             (1 << TIF_DEBUG)
-#define _TIF_IO_BITMAP         (1 << TIF_IO_BITMAP)
-#define _TIF_FREEZE            (1 << TIF_FREEZE)
-#define _TIF_FORCED_TF         (1 << TIF_FORCED_TF)
-#define _TIF_DEBUGCTLMSR       (1 << TIF_DEBUGCTLMSR)
-#define _TIF_DS_AREA_MSR       (1 << TIF_DS_AREA_MSR)
-#define _TIF_BTS_TRACE_TS      (1 << TIF_BTS_TRACE_TS)
-#define _TIF_NOTSC             (1 << TIF_NOTSC)
-
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK                                                 \
        (0x0000FFFF &                                                   \