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authorChristoph Hellwig <hch@lst.de>2020-04-24 08:43:35 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-04-27 02:06:52 -0400
commit26363af5643490a817272e1cc6f1d3f1d550a699 (patch)
tree7480469401d5cd7cdb86258f7eeb553798323517
parentLinux 5.7-rc1 (diff)
downloadlinux-dev-26363af5643490a817272e1cc6f1d3f1d550a699.tar.xz
linux-dev-26363af5643490a817272e1cc6f1d3f1d550a699.zip
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 <hch@lst.de> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--include/linux/mmzone.h2
-rw-r--r--kernel/sysctl.c2
-rw-r--r--mm/page_alloc.c12
3 files changed, 1 insertions, 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)
{