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authorJiri Slaby <jslaby@suse.cz>2017-02-13 20:42:33 -0500
committerJiri Kosina <jkosina@suse.cz>2017-03-08 03:21:04 -0500
commit30d64f1904d44a7e52a93d711d57aabbac2efd72 (patch)
tree4bf48837ac26031ea13653760a7a67b0d6f443bb
parenta768f78429fd9b0b07f5795dd62f31a519fc1bae (diff)
livepatch/s390: reorganize TIF thread flag bits
Group the TIF thread flag bits by their inclusion in the _TIF_WORK and _TIF_TRACE macros. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Reviewed-by: Miroslav Benes <mbenes@suse.cz> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r--arch/s390/include/asm/thread_info.h22
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index a5b54a445eb8..4977668788d7 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -51,14 +51,12 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
51/* 51/*
52 * thread information flags bit numbers 52 * thread information flags bit numbers
53 */ 53 */
54/* _TIF_WORK bits */
54#define TIF_NOTIFY_RESUME 0 /* callback before returning to user */ 55#define TIF_NOTIFY_RESUME 0 /* callback before returning to user */
55#define TIF_SIGPENDING 1 /* signal pending */ 56#define TIF_SIGPENDING 1 /* signal pending */
56#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ 57#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
57#define TIF_SYSCALL_TRACE 3 /* syscall trace active */ 58#define TIF_UPROBE 3 /* breakpointed or single-stepping */
58#define TIF_SYSCALL_AUDIT 4 /* syscall auditing active */ 59
59#define TIF_SECCOMP 5 /* secure computing */
60#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
61#define TIF_UPROBE 7 /* breakpointed or single-stepping */
62#define TIF_31BIT 16 /* 32bit process */ 60#define TIF_31BIT 16 /* 32bit process */
63#define TIF_MEMDIE 17 /* is terminating due to OOM killer */ 61#define TIF_MEMDIE 17 /* is terminating due to OOM killer */
64#define TIF_RESTORE_SIGMASK 18 /* restore signal mask in do_signal() */ 62#define TIF_RESTORE_SIGMASK 18 /* restore signal mask in do_signal() */
@@ -66,15 +64,23 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
66#define TIF_BLOCK_STEP 20 /* This task is block stepped */ 64#define TIF_BLOCK_STEP 20 /* This task is block stepped */
67#define TIF_UPROBE_SINGLESTEP 21 /* This task is uprobe single stepped */ 65#define TIF_UPROBE_SINGLESTEP 21 /* This task is uprobe single stepped */
68 66
67/* _TIF_TRACE bits */
68#define TIF_SYSCALL_TRACE 24 /* syscall trace active */
69#define TIF_SYSCALL_AUDIT 25 /* syscall auditing active */
70#define TIF_SECCOMP 26 /* secure computing */
71#define TIF_SYSCALL_TRACEPOINT 27 /* syscall tracepoint instrumentation */
72
69#define _TIF_NOTIFY_RESUME _BITUL(TIF_NOTIFY_RESUME) 73#define _TIF_NOTIFY_RESUME _BITUL(TIF_NOTIFY_RESUME)
70#define _TIF_SIGPENDING _BITUL(TIF_SIGPENDING) 74#define _TIF_SIGPENDING _BITUL(TIF_SIGPENDING)
71#define _TIF_NEED_RESCHED _BITUL(TIF_NEED_RESCHED) 75#define _TIF_NEED_RESCHED _BITUL(TIF_NEED_RESCHED)
76#define _TIF_UPROBE _BITUL(TIF_UPROBE)
77
78#define _TIF_31BIT _BITUL(TIF_31BIT)
79#define _TIF_SINGLE_STEP _BITUL(TIF_SINGLE_STEP)
80
72#define _TIF_SYSCALL_TRACE _BITUL(TIF_SYSCALL_TRACE) 81#define _TIF_SYSCALL_TRACE _BITUL(TIF_SYSCALL_TRACE)
73#define _TIF_SYSCALL_AUDIT _BITUL(TIF_SYSCALL_AUDIT) 82#define _TIF_SYSCALL_AUDIT _BITUL(TIF_SYSCALL_AUDIT)
74#define _TIF_SECCOMP _BITUL(TIF_SECCOMP) 83#define _TIF_SECCOMP _BITUL(TIF_SECCOMP)
75#define _TIF_SYSCALL_TRACEPOINT _BITUL(TIF_SYSCALL_TRACEPOINT) 84#define _TIF_SYSCALL_TRACEPOINT _BITUL(TIF_SYSCALL_TRACEPOINT)
76#define _TIF_UPROBE _BITUL(TIF_UPROBE)
77#define _TIF_31BIT _BITUL(TIF_31BIT)
78#define _TIF_SINGLE_STEP _BITUL(TIF_SINGLE_STEP)
79 85
80#endif /* _ASM_THREAD_INFO_H */ 86#endif /* _ASM_THREAD_INFO_H */