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-rw-r--r--arch/s390/kernel/entry64.S7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index e42842a3072b..7a2d22dda9ef 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -262,12 +262,12 @@ sysc_work:
jo sysc_mcck_pending
tm __TI_flags+7(%r12),_TIF_NEED_RESCHED
jo sysc_reschedule
+ tm __TI_flags+7(%r12),_TIF_PER_TRAP
+ jo sysc_singlestep
tm __TI_flags+7(%r12),_TIF_SIGPENDING
jo sysc_sigpending
tm __TI_flags+7(%r12),_TIF_NOTIFY_RESUME
jo sysc_notify_resume
- tm __TI_flags+7(%r12),_TIF_PER_TRAP
- jo sysc_singlestep
j sysc_return # beware of critical section cleanup
#
@@ -288,7 +288,6 @@ sysc_mcck_pending:
# _TIF_SIGPENDING is set, call do_signal
#
sysc_sigpending:
- ni __TI_flags+7(%r12),255-_TIF_PER_TRAP # clear TIF_PER_TRAP
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,do_signal
tm __TI_flags+7(%r12),_TIF_SYSCALL
@@ -313,7 +312,7 @@ sysc_notify_resume:
# _TIF_PER_TRAP is set, call do_per_trap
#
sysc_singlestep:
- ni __TI_flags+7(%r12),255-(_TIF_SYSCALL | _TIF_PER_TRAP)
+ ni __TI_flags+7(%r12),255-_TIF_PER_TRAP
lgr %r2,%r11 # pass pointer to pt_regs
larl %r14,sysc_return
jg do_per_trap