From a8d933dc3354bfb9db1fc0e09c289ec1778ee271 Mon Sep 17 00:00:00 2001 From: Wei Yang Date: Thu, 25 Dec 2025 21:02:13 +0000 Subject: mm/vmstat: remove unused node and zone state helpers Several helper functions for managing node and zone states have become obsolete and no longer have any callers within the kernel. inc_node_state() inc_zone_state() dec_zone_state() This commit removes the dead code. Link: https://lkml.kernel.org/r/20251225210213.2553-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang Reviewed-by: Joshua Hahn Acked-by: David Hildenbrand (Red Hat) Acked-by: Vlastimil Babka Signed-off-by: Andrew Morton --- include/linux/vmstat.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include/linux/vmstat.h') diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 3398a345bda8..cf559e2ce1d4 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -286,10 +286,8 @@ void mod_node_page_state(struct pglist_data *, enum node_stat_item, long); void inc_node_page_state(struct page *, enum node_stat_item); void dec_node_page_state(struct page *, enum node_stat_item); -extern void inc_node_state(struct pglist_data *, enum node_stat_item); extern void __inc_zone_state(struct zone *, enum zone_stat_item); extern void __inc_node_state(struct pglist_data *, enum node_stat_item); -extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_node_state(struct pglist_data *, enum node_stat_item); @@ -394,10 +392,6 @@ static inline void __dec_node_page_state(struct page *page, #define dec_node_page_state __dec_node_page_state #define mod_node_page_state __mod_node_page_state -#define inc_zone_state __inc_zone_state -#define inc_node_state __inc_node_state -#define dec_zone_state __dec_zone_state - #define set_pgdat_percpu_threshold(pgdat, callback) { } static inline void refresh_zone_stat_thresholds(void) { } -- cgit v1.2.3