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s390/vdso: use union tod_clock
author
Heiko Carstens
<hca@linux.ibm.com>
Mon, 8 Feb 2021 15:16:28 +0000
(16:16 +0100)
committer
Vasily Gorbik
<gor@linux.ibm.com>
Sat, 13 Feb 2021 16:17:54 +0000
(17:17 +0100)
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/vdso64/getcpu.c
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diff --git
a/arch/s390/kernel/vdso64/getcpu.c
b/arch/s390/kernel/vdso64/getcpu.c
index
5b2bc74
..
5c5d4a8
100644
(file)
--- a/
arch/s390/kernel/vdso64/getcpu.c
+++ b/
arch/s390/kernel/vdso64/getcpu.c
@@
-8,12
+8,12
@@
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
-
__u16 todval[8]
;
+
union tod_clock clk
;
/* CPU number is stored in the programmable field of the TOD clock */
-
get_tod_clock_ext((char *)todval
);
+
store_tod_clock_ext(&clk
);
if (cpu)
- *cpu =
todval[7]
;
+ *cpu =
clk.pf
;
/* NUMA node is always zero */
if (node)
*node = 0;