From ac7a0fcea39d29125b83b73583463e5ab70fdb37 Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Wed, 26 Jun 2019 00:00:42 +0200 Subject: [PATCH] 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 Signed-off-by: Vasily Gorbik Signed-off-by: Heiko Carstens --- arch/s390/mm/pgalloc.c | 6 ++---- 1 file 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, }, { } };