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-rw-r--r--mm/page-writeback.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index acff24e9fae4..4430ac68e4c4 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -506,7 +506,7 @@ bool node_dirty_ok(struct pglist_data *pgdat)
}
#ifdef CONFIG_SYSCTL
-static int dirty_background_ratio_handler(struct ctl_table *table, int write,
+static int dirty_background_ratio_handler(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
@@ -517,7 +517,7 @@ static int dirty_background_ratio_handler(struct ctl_table *table, int write,
return ret;
}
-static int dirty_background_bytes_handler(struct ctl_table *table, int write,
+static int dirty_background_bytes_handler(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
@@ -535,7 +535,7 @@ static int dirty_background_bytes_handler(struct ctl_table *table, int write,
return ret;
}
-static int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer,
+static int dirty_ratio_handler(const struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos)
{
int old_ratio = vm_dirty_ratio;
@@ -549,7 +549,7 @@ static int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer,
return ret;
}
-static int dirty_bytes_handler(struct ctl_table *table, int write,
+static int dirty_bytes_handler(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
unsigned long old_bytes = vm_dirty_bytes;
@@ -2203,7 +2203,7 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb)
/*
* sysctl handler for /proc/sys/vm/dirty_writeback_centisecs
*/
-static int dirty_writeback_centisecs_handler(struct ctl_table *table, int write,
+static int dirty_writeback_centisecs_handler(const struct ctl_table *table, int write,
void *buffer, size_t *length, loff_t *ppos)
{
unsigned int old_interval = dirty_writeback_interval;