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| author | Sascha Silbe <silbe@linux.vnet.ibm.com> | 2015-11-04 14:16:57 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-12 13:08:00 +0100 |
| commit | f07f21b3e20c11017cea17ec841f0150a62aac53 (patch) | |
| tree | 89801e38852b3fb6c74cc5a352656af3a81d6c52 /arch | |
| parent | 121a868d05500b9d7e5108cc52474dafbf60e285 (diff) | |
| download | linux-f07f21b3e20c11017cea17ec841f0150a62aac53.tar.bz2 | |
s390/sclp: _sclp_wait_int(): retain full PSW mask
There's no reason to clear all PSW mask bits other than the addressing
mode bits. Just use the previous PSW mask as-is.
Signed-off-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/sclp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/sclp.c b/arch/s390/kernel/sclp.c index fa0bdff1d413..9fe7781a45cd 100644 --- a/arch/s390/kernel/sclp.c +++ b/arch/s390/kernel/sclp.c @@ -21,7 +21,7 @@ static void _sclp_wait_int(void) __ctl_load(cr0_new, 0, 0); psw_ext_save = S390_lowcore.external_new_psw; - psw_mask = __extract_psw() & (PSW_MASK_EA | PSW_MASK_BA); + psw_mask = __extract_psw(); S390_lowcore.external_new_psw.mask = psw_mask; psw_wait.mask = psw_mask | PSW_MASK_EXT | PSW_MASK_WAIT; S390_lowcore.ext_int_code = 0; |