diff options
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 736d7010629e..5efce7202984 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -254,12 +254,11 @@ sysc_do_svc: bnl BASED(sysc_nr_ok) lr %r7,%r1 # copy svc number to %r7 sysc_nr_ok: - mvc SP_ARGS(4,%r15),SP_R7(%r15) -sysc_do_restart: sth %r7,SP_SVCNR(%r15) sll %r7,2 # svc number *4 l %r8,BASED(.Lsysc_table) tm __TI_flags+2(%r9),_TIF_SYSCALL + mvc SP_ARGS(4,%r15),SP_R7(%r15) l %r8,0(%r7,%r8) # get system call addr. bnz BASED(sysc_tracesys) basr %r14,%r8 # call sys_xxxx @@ -347,7 +346,7 @@ sysc_restart: l %r7,SP_R2(%r15) # load new svc number mvc SP_R2(4,%r15),SP_ORIG_R2(%r15) # restore first argument lm %r2,%r6,SP_R2(%r15) # load svc arguments - b BASED(sysc_do_restart) # restart svc + b BASED(sysc_nr_ok) # restart svc # # _TIF_SINGLE_STEP is set, call do_single_step @@ -380,6 +379,7 @@ sysc_tracesys: l %r8,0(%r7,%r8) sysc_tracego: lm %r3,%r6,SP_R3(%r15) + mvc SP_ARGS(4,%r15),SP_R7(%r15) l %r2,SP_ORIG_R2(%r15) basr %r14,%r8 # call sys_xxx st %r2,SP_R2(%r15) # store return value |