From e46b893dd113253c2ff032aed22d9df404c5511d Mon Sep 17 00:00:00 2001
From: Mateusz Nosek <mateusznosek0@gmail.com>
Date: Mon, 6 Apr 2020 20:08:36 -0700
Subject: [PATCH] mm/mm_init.c: clean code. Use BUILD_BUG_ON when comparing
compile time constant
MAX_ZONELISTS is a compile time constant, so it should be compared using
BUILD_BUG_ON not BUG_ON.
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
Link: http://lkml.kernel.org/r/20200228224617.11343-1-mateusznosek0@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/mm_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 5c918388de993..7da6991d94359 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -37,7 +37,7 @@ void __init mminit_verify_zonelist(void)
struct zonelist *zonelist;
int i, listid, zoneid;
- BUG_ON(MAX_ZONELISTS > 2);
+ BUILD_BUG_ON(MAX_ZONELISTS > 2);
for (i = 0; i < MAX_ZONELISTS * MAX_NR_ZONES; i++) {
/* Identify the zone and nodelist */
--
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