We need to add a new thread flag, TIF_KPROBE/_TIF_DELAYED_KPROBE,
for handling kprobe operation while exiting exception.

Signed-off-by: Tiejun Chen <tiejun.c...@windriver.com>
---
 arch/powerpc/include/asm/thread_info.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/include/asm/thread_info.h 
b/arch/powerpc/include/asm/thread_info.h
index 836f231..3378734 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -112,6 +112,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_FREEZE             14      /* Freezing for suspend */
 #define TIF_SYSCALL_TRACEPOINT 15      /* syscall tracepoint instrumentation */
 #define TIF_RUNLATCH           16      /* Is the runlatch enabled? */
+#define TIF_KPROBE             17      /* Is the delayed kprobe operation? */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
@@ -130,6 +131,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_FREEZE            (1<<TIF_FREEZE)
 #define _TIF_SYSCALL_TRACEPOINT        (1<<TIF_SYSCALL_TRACEPOINT)
 #define _TIF_RUNLATCH          (1<<TIF_RUNLATCH)
+#define _TIF_DELAYED_KPROBE    (1<<TIF_KPROBE)
 #define _TIF_SYSCALL_T_OR_A    (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
                                 _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT)
 
-- 
1.5.6

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to