From 26363af5643490a817272e1cc6f1d3f1d550a699 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 24 Apr 2020 08:43:35 +0200 Subject: [PATCH] mm: remove watermark_boost_factor_sysctl_handler watermark_boost_factor_sysctl_handler is just a pointless wrapper for proc_dointvec_minmax, so remove it and use proc_dointvec_minmax directly. Signed-off-by: Christoph Hellwig Acked-by: David Rientjes Signed-off-by: Al Viro --- include/linux/mmzone.h | 2 -- kernel/sysctl.c | 2 +- mm/page_alloc.c | 12 ------------ 3 files changed, 1 insertion(+), 15 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 1b9de7d220fb..f37bb8f187fc 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -911,8 +911,6 @@ static inline int is_highmem(struct zone *zone) struct ctl_table; int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -int watermark_boost_factor_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES]; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8a176d8727a3..99d27acf4646 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1491,7 +1491,7 @@ static struct ctl_table vm_table[] = { .data = &watermark_boost_factor, .maxlen = sizeof(watermark_boost_factor), .mode = 0644, - .proc_handler = watermark_boost_factor_sysctl_handler, + .proc_handler = proc_dointvec_minmax, .extra1 = SYSCTL_ZERO, }, { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 69827d4fa052..62c1550cd43e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7978,18 +7978,6 @@ int min_free_kbytes_sysctl_handler(struct ctl_table *table, int write, return 0; } -int watermark_boost_factor_sysctl_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos) -{ - int rc; - - rc = proc_dointvec_minmax(table, write, buffer, length, ppos); - if (rc) - return rc; - - return 0; -} - int watermark_scale_factor_sysctl_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) { -- 2.30.2