From b480e57d1389a040bfa08f0a634dac1b4db989e7 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 12 Dec 2024 13:31:26 -0800 Subject: [PATCH] mm/vmstat: fix a W=1 clang compiler warning [ Upstream commit 30c2de0a267c04046d89e678cc0067a9cfb455df ] Fix the following clang compiler warning that is reported if the kernel is built with W=1: ./include/linux/vmstat.h:518:36: error: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Werror,-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ Link: https://lkml.kernel.org/r/20241212213126.1269116-1-bvanassche@acm.org Fixes: 9d7ea9a297e6 ("mm/vmstat: add helpers to get vmstat item names for each enum type") Signed-off-by: Bart Van Assche Cc: Konstantin Khlebnikov Cc: Nathan Chancellor Signed-off-by: Andrew Morton Signed-off-by: Sasha Levin --- include/linux/vmstat.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 19cf5b6892ceb..4fb5fa0cc84e3 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -513,7 +513,7 @@ static inline const char *node_stat_name(enum node_stat_item item) static inline const char *lru_list_name(enum lru_list lru) { - return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" + return node_stat_name(NR_LRU_BASE + (enum node_stat_item)lru) + 3; // skip "nr_" } static inline const char *writeback_stat_name(enum writeback_stat_item item) -- 2.47.3