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-rw-r--r--mm/page-writeback.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 718565266257..d79ed1f88c7a 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -510,8 +510,7 @@ bool node_dirty_ok(struct pglist_data *pgdat)
}
int dirty_background_ratio_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
@@ -522,8 +521,7 @@ int dirty_background_ratio_handler(struct ctl_table *table, int write,
}
int dirty_background_bytes_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
@@ -533,9 +531,8 @@ int dirty_background_bytes_handler(struct ctl_table *table, int write,
return ret;
}
-int dirty_ratio_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos)
{
int old_ratio = vm_dirty_ratio;
int ret;
@@ -549,8 +546,7 @@ int dirty_ratio_handler(struct ctl_table *table, int write,
}
int dirty_bytes_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
unsigned long old_bytes = vm_dirty_bytes;
int ret;
@@ -1988,7 +1984,7 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb)
* sysctl handler for /proc/sys/vm/dirty_writeback_centisecs
*/
int dirty_writeback_centisecs_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *length, loff_t *ppos)
+ void *buffer, size_t *length, loff_t *ppos)
{
unsigned int old_interval = dirty_writeback_interval;
int ret;