From: Ye Liu Use max() macro to simplify the calculation of maximum lowmem_reserve value in calculate_totalreserve_pages(), instead of open-coding the comparison. The functionality remains identical. Signed-off-by: Ye Liu --- mm/page_alloc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 64872214bc7d..8a55a4951d19 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6236,8 +6236,7 @@ static void calculate_totalreserve_pages(void) /* Find valid and maximum lowmem_reserve in the zone */ for (j = i; j < MAX_NR_ZONES; j++) { - if (zone->lowmem_reserve[j] > max) - max = zone->lowmem_reserve[j]; + max = max(max, zone->lowmem_reserve[j]); } /* we treat the high watermark as reserved pages. */ -- 2.43.0