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authorKaixiong Yu <yukaixiong@huawei.com>2025-01-11 15:07:36 +0800
committerJoel Granados <joel.granados@kernel.org>2025-02-07 16:53:03 +0100
commitb8974b89603c601f64b302d80129b0faf4879199 (patch)
tree8c208426ad98cf1fad93346964e18a3dabaca8c6 /include
parent7347586f007f7bc62bbbd1cba9d9351e4f79ebb0 (diff)
downloadlwn-b8974b89603c601f64b302d80129b0faf4879199.tar.gz
lwn-b8974b89603c601f64b302d80129b0faf4879199.zip
mm: vmstat: move sysctls to mm/vmstat.c
This moves all vmstat related sysctls to its own file, removes useless extern variable declarations, and do some related clean-ups. To avoid compiler warnings when CONFIG_PROC_FS is not defined, add the macro definition CONFIG_PROC_FS ahead CONFIG_NUMA in vmstat.c. Signed-off-by: Kaixiong Yu <yukaixiong@huawei.com> Reviewed-by: Kees Cook <kees@kernel.org> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Joel Granados <joel.granados@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/vmstat.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 9f3a04345b86..4751e3ecc467 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -10,15 +10,8 @@
#include <linux/static_key.h>
#include <linux/mmdebug.h>
-extern int sysctl_stat_interval;
-
#ifdef CONFIG_NUMA
-#define ENABLE_NUMA_STAT 1
-#define DISABLE_NUMA_STAT 0
-extern int sysctl_vm_numa_stat;
DECLARE_STATIC_KEY_TRUE(vm_numa_stat_key);
-int sysctl_vm_numa_stat_handler(const struct ctl_table *table, int write,
- void *buffer, size_t *length, loff_t *ppos);
#endif
struct reclaim_stat {
@@ -304,10 +297,6 @@ void quiet_vmstat(void);
void cpu_vm_stats_fold(int cpu);
void refresh_zone_stat_thresholds(void);
-struct ctl_table;
-int vmstat_refresh(const struct ctl_table *, int write, void *buffer, size_t *lenp,
- loff_t *ppos);
-
void drain_zonestat(struct zone *zone, struct per_cpu_zonestat *);
int calculate_pressure_threshold(struct zone *zone);