aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/thread_info.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
-rw-r--r--arch/x86/include/asm/thread_info.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index d27d0a2fec4c..375c917c37d2 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -83,6 +83,7 @@ struct thread_info {
83#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ 83#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
84#define TIF_SECCOMP 8 /* secure computing */ 84#define TIF_SECCOMP 8 /* secure computing */
85#define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ 85#define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */
86#define TIF_USER_RETURN_NOTIFY 11 /* notify kernel of userspace return */
86#define TIF_NOTSC 16 /* TSC is not accessible in userland */ 87#define TIF_NOTSC 16 /* TSC is not accessible in userland */
87#define TIF_IA32 17 /* 32bit process */ 88#define TIF_IA32 17 /* 32bit process */
88#define TIF_FORK 18 /* ret_from_fork */ 89#define TIF_FORK 18 /* ret_from_fork */
@@ -107,6 +108,7 @@ struct thread_info {
107#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) 108#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
108#define _TIF_SECCOMP (1 << TIF_SECCOMP) 109#define _TIF_SECCOMP (1 << TIF_SECCOMP)
109#define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) 110#define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY)
111#define _TIF_USER_RETURN_NOTIFY (1 << TIF_USER_RETURN_NOTIFY)
110#define _TIF_NOTSC (1 << TIF_NOTSC) 112#define _TIF_NOTSC (1 << TIF_NOTSC)
111#define _TIF_IA32 (1 << TIF_IA32) 113#define _TIF_IA32 (1 << TIF_IA32)
112#define _TIF_FORK (1 << TIF_FORK) 114#define _TIF_FORK (1 << TIF_FORK)
@@ -142,13 +144,14 @@ struct thread_info {
142 144
143/* Only used for 64 bit */ 145/* Only used for 64 bit */
144#define _TIF_DO_NOTIFY_MASK \ 146#define _TIF_DO_NOTIFY_MASK \
145 (_TIF_SIGPENDING|_TIF_MCE_NOTIFY|_TIF_NOTIFY_RESUME) 147 (_TIF_SIGPENDING | _TIF_MCE_NOTIFY | _TIF_NOTIFY_RESUME | \
148 _TIF_USER_RETURN_NOTIFY)
146 149
147/* flags to check in __switch_to() */ 150/* flags to check in __switch_to() */
148#define _TIF_WORK_CTXSW \ 151#define _TIF_WORK_CTXSW \
149 (_TIF_IO_BITMAP|_TIF_DEBUGCTLMSR|_TIF_DS_AREA_MSR|_TIF_NOTSC) 152 (_TIF_IO_BITMAP|_TIF_DEBUGCTLMSR|_TIF_DS_AREA_MSR|_TIF_NOTSC)
150 153
151#define _TIF_WORK_CTXSW_PREV _TIF_WORK_CTXSW 154#define _TIF_WORK_CTXSW_PREV (_TIF_WORK_CTXSW|_TIF_USER_RETURN_NOTIFY)
152#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW|_TIF_DEBUG) 155#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW|_TIF_DEBUG)
153 156
154#define PREEMPT_ACTIVE 0x10000000 157#define PREEMPT_ACTIVE 0x10000000