diff options
author | Christoph Lameter <clameter@sgi.com> | 2008-04-28 21:52:38 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 15:28:03 -0400 |
commit | e57549b017552f7a493b366f5ccd4781801083e4 (patch) | |
tree | 04803e156c5bef2309b673983523536d9a2b1fe3 /include/asm-x86/thread_info.h | |
parent | 24e2de6e28a453cd114b06215df2f9931cd0c342 (diff) |
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>
Diffstat (limited to 'include/asm-x86/thread_info.h')
-rw-r--r-- | include/asm-x86/thread_info.h | 162 |
1 files changed, 61 insertions, 101 deletions
diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h index f8d5cf516ac4..983743a14b99 100644 --- a/include/asm-x86/thread_info.h +++ b/include/asm-x86/thread_info.h | |||
@@ -62,6 +62,67 @@ struct thread_info { | |||
62 | 62 | ||
63 | #endif | 63 | #endif |
64 | 64 | ||
65 | /* | ||
66 | * thread information flags | ||
67 | * - these are process state flags that various assembly files | ||
68 | * may need to access | ||
69 | * - pending work-to-be-done flags are in LSW | ||
70 | * - other flags in MSW | ||
71 | * Warning: layout of LSW is hardcoded in entry.S | ||
72 | */ | ||
73 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
74 | #define TIF_SIGPENDING 2 /* signal pending */ | ||
75 | #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ | ||
76 | #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ | ||
77 | #define TIF_IRET 5 /* force IRET */ | ||
78 | #ifdef CONFIG_X86_32 | ||
79 | #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ | ||
80 | #endif | ||
81 | #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ | ||
82 | #define TIF_SECCOMP 8 /* secure computing */ | ||
83 | #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ | ||
84 | #define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ | ||
85 | #define TIF_HRTICK_RESCHED 11 /* reprogram hrtick timer */ | ||
86 | #define TIF_NOTSC 16 /* TSC is not accessible in userland */ | ||
87 | #define TIF_IA32 17 /* 32bit process */ | ||
88 | #define TIF_FORK 18 /* ret_from_fork */ | ||
89 | #define TIF_ABI_PENDING 19 | ||
90 | #define TIF_MEMDIE 20 | ||
91 | #define TIF_DEBUG 21 /* uses debug registers */ | ||
92 | #define TIF_IO_BITMAP 22 /* uses I/O bitmap */ | ||
93 | #define TIF_FREEZE 23 /* is freezing for suspend */ | ||
94 | #define TIF_FORCED_TF 24 /* true if TF in eflags artificially */ | ||
95 | #define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */ | ||
96 | #define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */ | ||
97 | #define TIF_BTS_TRACE_TS 27 /* record scheduling event timestamps */ | ||
98 | |||
99 | #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) | ||
100 | #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) | ||
101 | #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) | ||
102 | #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) | ||
103 | #define _TIF_IRET (1 << TIF_IRET) | ||
104 | #ifdef CONFIG_X86_32 | ||
105 | #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) | ||
106 | #else | ||
107 | #define _TIF_SYSCALL_EMU 0 | ||
108 | #endif | ||
109 | #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) | ||
110 | #define _TIF_SECCOMP (1 << TIF_SECCOMP) | ||
111 | #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) | ||
112 | #define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) | ||
113 | #define _TIF_HRTICK_RESCHED (1 << TIF_HRTICK_RESCHED) | ||
114 | #define _TIF_NOTSC (1 << TIF_NOTSC) | ||
115 | #define _TIF_IA32 (1 << TIF_IA32) | ||
116 | #define _TIF_FORK (1 << TIF_FORK) | ||
117 | #define _TIF_ABI_PENDING (1 << TIF_ABI_PENDING) | ||
118 | #define _TIF_DEBUG (1 << TIF_DEBUG) | ||
119 | #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) | ||
120 | #define _TIF_FREEZE (1 << TIF_FREEZE) | ||
121 | #define _TIF_FORCED_TF (1 << TIF_FORCED_TF) | ||
122 | #define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) | ||
123 | #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) | ||
124 | #define _TIF_BTS_TRACE_TS (1 << TIF_BTS_TRACE_TS) | ||
125 | |||
65 | #define PREEMPT_ACTIVE 0x10000000 | 126 | #define PREEMPT_ACTIVE 0x10000000 |
66 | 127 | ||
67 | #ifdef CONFIG_X86_32 | 128 | #ifdef CONFIG_X86_32 |
@@ -113,53 +174,6 @@ static inline struct thread_info *current_thread_info(void) | |||
113 | 174 | ||
114 | #endif | 175 | #endif |
115 | 176 | ||
116 | /* | ||
117 | * thread information flags | ||
118 | * - these are process state flags that various | ||
119 | * assembly files may need to access | ||
120 | * - pending work-to-be-done flags are in LSW | ||
121 | * - other flags in MSW | ||
122 | */ | ||
123 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
124 | #define TIF_SIGPENDING 1 /* signal pending */ | ||
125 | #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ | ||
126 | #define TIF_SINGLESTEP 3 /* restore singlestep on return to | ||
127 | user mode */ | ||
128 | #define TIF_IRET 4 /* return with iret */ | ||
129 | #define TIF_SYSCALL_EMU 5 /* syscall emulation active */ | ||
130 | #define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ | ||
131 | #define TIF_SECCOMP 7 /* secure computing */ | ||
132 | #define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */ | ||
133 | #define TIF_HRTICK_RESCHED 9 /* reprogram hrtick timer */ | ||
134 | #define TIF_MEMDIE 16 | ||
135 | #define TIF_DEBUG 17 /* uses debug registers */ | ||
136 | #define TIF_IO_BITMAP 18 /* uses I/O bitmap */ | ||
137 | #define TIF_FREEZE 19 /* is freezing for suspend */ | ||
138 | #define TIF_NOTSC 20 /* TSC is not accessible in userland */ | ||
139 | #define TIF_FORCED_TF 21 /* true if TF in eflags artificially */ | ||
140 | #define TIF_DEBUGCTLMSR 22 /* uses thread_struct.debugctlmsr */ | ||
141 | #define TIF_DS_AREA_MSR 23 /* uses thread_struct.ds_area_msr */ | ||
142 | #define TIF_BTS_TRACE_TS 24 /* record scheduling event timestamps */ | ||
143 | |||
144 | #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) | ||
145 | #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) | ||
146 | #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) | ||
147 | #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) | ||
148 | #define _TIF_IRET (1 << TIF_IRET) | ||
149 | #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) | ||
150 | #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) | ||
151 | #define _TIF_SECCOMP (1 << TIF_SECCOMP) | ||
152 | #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) | ||
153 | #define _TIF_HRTICK_RESCHED (1 << TIF_HRTICK_RESCHED) | ||
154 | #define _TIF_DEBUG (1 << TIF_DEBUG) | ||
155 | #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) | ||
156 | #define _TIF_FREEZE (1 << TIF_FREEZE) | ||
157 | #define _TIF_NOTSC (1 << TIF_NOTSC) | ||
158 | #define _TIF_FORCED_TF (1 << TIF_FORCED_TF) | ||
159 | #define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) | ||
160 | #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) | ||
161 | #define _TIF_BTS_TRACE_TS (1 << TIF_BTS_TRACE_TS) | ||
162 | |||
163 | /* work to do on interrupt/exception return */ | 177 | /* work to do on interrupt/exception return */ |
164 | #define _TIF_WORK_MASK \ | 178 | #define _TIF_WORK_MASK \ |
165 | (0x0000FFFF & ~(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ | 179 | (0x0000FFFF & ~(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ |
@@ -217,60 +231,6 @@ static inline struct thread_info *stack_thread_info(void) | |||
217 | 231 | ||
218 | #endif | 232 | #endif |
219 | 233 | ||
220 | /* | ||
221 | * thread information flags | ||
222 | * - these are process state flags that various assembly files | ||
223 | * may need to access | ||
224 | * - pending work-to-be-done flags are in LSW | ||
225 | * - other flags in MSW | ||
226 | * Warning: layout of LSW is hardcoded in entry.S | ||
227 | */ | ||
228 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
229 | #define TIF_SIGPENDING 2 /* signal pending */ | ||
230 | #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ | ||
231 | #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ | ||
232 | #define TIF_IRET 5 /* force IRET */ | ||
233 | #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ | ||
234 | #define TIF_SECCOMP 8 /* secure computing */ | ||
235 | #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ | ||
236 | #define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ | ||
237 | #define TIF_HRTICK_RESCHED 11 /* reprogram hrtick timer */ | ||
238 | /* 16 free */ | ||
239 | #define TIF_IA32 17 /* 32bit process */ | ||
240 | #define TIF_FORK 18 /* ret_from_fork */ | ||
241 | #define TIF_ABI_PENDING 19 | ||
242 | #define TIF_MEMDIE 20 | ||
243 | #define TIF_DEBUG 21 /* uses debug registers */ | ||
244 | #define TIF_IO_BITMAP 22 /* uses I/O bitmap */ | ||
245 | #define TIF_FREEZE 23 /* is freezing for suspend */ | ||
246 | #define TIF_FORCED_TF 24 /* true if TF in eflags artificially */ | ||
247 | #define TIF_DEBUGCTLMSR 25 /* uses thread_struct.debugctlmsr */ | ||
248 | #define TIF_DS_AREA_MSR 26 /* uses thread_struct.ds_area_msr */ | ||
249 | #define TIF_BTS_TRACE_TS 27 /* record scheduling event timestamps */ | ||
250 | #define TIF_NOTSC 28 /* TSC is not accessible in userland */ | ||
251 | |||
252 | #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) | ||
253 | #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) | ||
254 | #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) | ||
255 | #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) | ||
256 | #define _TIF_IRET (1 << TIF_IRET) | ||
257 | #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) | ||
258 | #define _TIF_SECCOMP (1 << TIF_SECCOMP) | ||
259 | #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) | ||
260 | #define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) | ||
261 | #define _TIF_HRTICK_RESCHED (1 << TIF_HRTICK_RESCHED) | ||
262 | #define _TIF_IA32 (1 << TIF_IA32) | ||
263 | #define _TIF_FORK (1 << TIF_FORK) | ||
264 | #define _TIF_ABI_PENDING (1 << TIF_ABI_PENDING) | ||
265 | #define _TIF_DEBUG (1 << TIF_DEBUG) | ||
266 | #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) | ||
267 | #define _TIF_FREEZE (1 << TIF_FREEZE) | ||
268 | #define _TIF_FORCED_TF (1 << TIF_FORCED_TF) | ||
269 | #define _TIF_DEBUGCTLMSR (1 << TIF_DEBUGCTLMSR) | ||
270 | #define _TIF_DS_AREA_MSR (1 << TIF_DS_AREA_MSR) | ||
271 | #define _TIF_BTS_TRACE_TS (1 << TIF_BTS_TRACE_TS) | ||
272 | #define _TIF_NOTSC (1 << TIF_NOTSC) | ||
273 | |||
274 | /* work to do on interrupt/exception return */ | 234 | /* work to do on interrupt/exception return */ |
275 | #define _TIF_WORK_MASK \ | 235 | #define _TIF_WORK_MASK \ |
276 | (0x0000FFFF & \ | 236 | (0x0000FFFF & \ |