[patch 087/166] mm/mm_init.c: clean code. Use BUILD_BUG_ON when comparing compile time constant

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From: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
Subject: 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.

Link: http://lkml.kernel.org/r/20200228224617.11343-1-mateusznosek0@xxxxxxxxx
Signed-off-by: Mateusz Nosek <mateusznosek0@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Wei Yang <richard.weiyang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/mm_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/mm_init.c~mm-mm_initc-clean-code-use-build_bug_on-when-comparing-compile-time-constant
+++ a/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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