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authorVasily Gorbik <gor@linux.ibm.com>2019-06-26 01:00:42 +0300
committerHeiko Carstens <heiko.carstens@de.ibm.com>2019-07-26 14:36:22 +0300
commitac7a0fcea39d29125b83b73583463e5ab70fdb37 (patch)
tree4529880a03394781edaf2d2ac8862984d4c64d35 /arch
parent4f419eb14272e0698e8c55bb5f3f266cc2a21c81 (diff)
downloadlinux-ac7a0fcea39d29125b83b73583463e5ab70fdb37.tar.xz
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')
-rw-r--r--arch/s390/mm/pgalloc.c6
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,
},
{ }
};