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Commit ac7a0fce authored by Vasily Gorbik's avatar Vasily Gorbik Committed by Heiko Carstens
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s390/mm: use shared variables for sysctl range check 



Since commit eec4844f ("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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 4f419eb1

arch/s390/mm/pgalloc.c

+2 −4
Original line number Diff line number Diff line
@@ -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,

	},

	{ }

};