diff options
Diffstat (limited to 'include/asm-x86/thread_info_64.h')
| -rw-r--r-- | include/asm-x86/thread_info_64.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-x86/thread_info_64.h b/include/asm-x86/thread_info_64.h index 1e5c6f6152c..b17f5f6c2c5 100644 --- a/include/asm-x86/thread_info_64.h +++ b/include/asm-x86/thread_info_64.h @@ -126,6 +126,7 @@ static inline struct thread_info *stack_thread_info(void) #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) @@ -147,6 +148,7 @@ static inline struct thread_info *stack_thread_info(void) #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 \ @@ -160,7 +162,7 @@ static inline struct thread_info *stack_thread_info(void) /* flags to check in __switch_to() */ #define _TIF_WORK_CTXSW \ - (_TIF_IO_BITMAP|_TIF_DEBUGCTLMSR|_TIF_DS_AREA_MSR|_TIF_BTS_TRACE_TS) + (_TIF_IO_BITMAP|_TIF_DEBUGCTLMSR|_TIF_DS_AREA_MSR|_TIF_BTS_TRACE_TS|_TIF_NOTSC) #define _TIF_WORK_CTXSW_PREV _TIF_WORK_CTXSW #define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW|_TIF_DEBUG) |