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| author |   Vasily Gorbik <gor@linux.ibm.com> | 2019-06-26 00:00:42 +0200 |
|---|---|---|
| committer |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2019-07-26 13:36:22 +0200 |
| commit | ac7a0fcea39d29125b83b73583463e5ab70fdb37 (patch) | |
| tree | 4529880a03394781edaf2d2ac8862984d4c64d35 /arch/s390/mm/pgalloc.c | |
| parent | virtio/s390: fix race on airq_areas[] (diff) | |
| download | linux-dev-ac7a0fcea39d29125b83b73583463e5ab70fdb37.tar.xz linux-dev-ac7a0fcea39d29125b83b73583463e5ab70fdb37.zip | |
s390/mm: use shared variables for sysctl range check
Since commit eec4844fae7c ("proc/sysctl: add shared variables for range
check") special shared variables are available for sysctl range check.
Reuse them for /proc/sys/vm/allocate_pgste proc handler.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/pgalloc.c')
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 99e06213a22b..54fcdf66ae96 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -17,8 +17,6 @@ #ifdef CONFIG_PGSTE -static int page_table_allocate_pgste_min = 0; -static int page_table_allocate_pgste_max = 1; int page_table_allocate_pgste = 0; EXPORT_SYMBOL(page_table_allocate_pgste); @@ -29,8 +27,8 @@ static struct ctl_table page_table_sysctl[] = { .maxlen = sizeof(int), .mode = S_IRUGO | S_IWUSR, .proc_handler = proc_dointvec_minmax, - .extra1 = &page_table_allocate_pgste_min, - .extra2 = &page_table_allocate_pgste_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { } }; |