mirror of
https://github.com/torvalds/linux
synced 2024-10-15 15:59:15 +00:00
mm: page_alloc: use div64_ul() instead of do_div()
Fixes Coccinelle/coccicheck warning reported by do_div.cocci. Compared to do_div(), div64_ul() does not implicitly cast the divisor and does not unnecessarily calculate the remainder. Link: https://lkml.kernel.org/r/20240228224911.1164-2-thorsten.blum@toblux.com Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
parent
f1cce6f7fa
commit
72741db683
|
@ -5848,7 +5848,7 @@ static void __setup_per_zone_wmarks(void)
|
|||
|
||||
spin_lock_irqsave(&zone->lock, flags);
|
||||
tmp = (u64)pages_min * zone_managed_pages(zone);
|
||||
do_div(tmp, lowmem_pages);
|
||||
tmp = div64_ul(tmp, lowmem_pages);
|
||||
if (is_highmem(zone) || zone_idx(zone) == ZONE_MOVABLE) {
|
||||
/*
|
||||
* __GFP_HIGH and PF_MEMALLOC allocations usually don't
|
||||
|
|
Loading…
Reference in a new issue