import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm64 / include / asm / thread_info.h

diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index 23a3c4791d86cb71f9a2520e2176212b1e107503..a2a69e5fb5c51711f2624823f38cdced2399baed 100644 (file)
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -51,6 +51,8 @@ struct thread_info {
        struct restart_block    restart_block;
        int                     preempt_count;  /* 0 => preemptable, <0 => bug */
        int                     cpu;            /* cpu */
+       void                    *regs_on_excp;
+       int                     cpu_excp;
 };
 
 #define INIT_THREAD_INFO(tsk)                                          \
@@ -63,6 +65,7 @@ struct thread_info {
        .restart_block  = {                                             \
                .fn     = do_no_restart_syscall,                        \
        },                                                              \
+       .cpu_excp       = 0,                                            \
 }
 
 #define init_thread_info       (init_thread_union.thread_info)
@@ -97,6 +100,9 @@ static inline struct thread_info *current_thread_info(void)
 /*
  * thread information flags:
  *  TIF_SYSCALL_TRACE  - syscall trace active
+ *  TIF_SYSCALL_TRACEPOINT - syscall tracepoint for ftrace
+ *  TIF_SYSCALL_AUDIT  - syscall auditing
+ *  TIF_SECOMP         - syscall secure computing
  *  TIF_SIGPENDING     - signal pending
  *  TIF_NEED_RESCHED   - rescheduling necessary
  *  TIF_NOTIFY_RESUME  - callback before returning to user
@@ -106,7 +112,11 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SIGPENDING         0
 #define TIF_NEED_RESCHED       1
 #define TIF_NOTIFY_RESUME      2       /* callback before returning to user */
+#define TIF_FOREIGN_FPSTATE    3       /* CPU's FP state is not current's */
 #define TIF_SYSCALL_TRACE      8
+#define TIF_SYSCALL_AUDIT      9
+#define TIF_SYSCALL_TRACEPOINT 10
+#define TIF_SECCOMP            11
 #define TIF_POLLING_NRFLAG     16
 #define TIF_MEMDIE             18      /* is terminating due to OOM killer */
 #define TIF_FREEZE             19
@@ -118,10 +128,18 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_SIGPENDING                (1 << TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED      (1 << TIF_NEED_RESCHED)
 #define _TIF_NOTIFY_RESUME     (1 << TIF_NOTIFY_RESUME)
+#define _TIF_FOREIGN_FPSTATE   (1 << TIF_FOREIGN_FPSTATE)
+#define _TIF_SYSCALL_TRACE     (1 << TIF_SYSCALL_TRACE)
+#define _TIF_SYSCALL_AUDIT     (1 << TIF_SYSCALL_AUDIT)
+#define _TIF_SYSCALL_TRACEPOINT        (1 << TIF_SYSCALL_TRACEPOINT)
+#define _TIF_SECCOMP           (1 << TIF_SECCOMP)
 #define _TIF_32BIT             (1 << TIF_32BIT)
 
 #define _TIF_WORK_MASK         (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
-                                _TIF_NOTIFY_RESUME)
+                                _TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE)
+
+#define _TIF_SYSCALL_WORK      (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+                                _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
 
 #endif /* __KERNEL__ */
 #endif /* __ASM_THREAD_INFO_H */