From: Bart Van Assche Date: Thu, 12 Dec 2024 21:31:26 +0000 (-0800) Subject: mm/vmstat: fix a W=1 clang compiler warning X-Git-Tag: v6.1.123~59 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b480e57d1389a040bfa08f0a634dac1b4db989e7;p=thirdparty%2Fkernel%2Fstable.git 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 --- 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)