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mm/page_alloc: remove unneeded variable base 

Since commit 5d0a661d80 ("mm/page_alloc: use only one PCP list for
THP-sized allocations"), local variable base is just as same as order.  So
remove it.  No functional change intended.

Link: https://lkml.kernel.org/r/20230803114934.693989-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2023-08-03 19:49:34 +08:00 committed by Andrew Morton
parent 73d4719363
commit c1dc69e6ce
1 changed files with 1 additions and 3 deletions
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4
mm/page_alloc.c
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@ -538,8 +538,6 @@ out:
static inline unsigned int order_to_pindex(int migratetype, int order)
{
int base = order;
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
if (order > PAGE_ALLOC_COSTLY_ORDER) {
VM_BUG_ON(order != pageblock_order);
@ -549,7 +547,7 @@ static inline unsigned int order_to_pindex(int migratetype, int order)
VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER);
#endif
return (MIGRATE_PCPTYPES * base) + migratetype;
return (MIGRATE_PCPTYPES * order) + migratetype;
}
static inline int pindex_to_order(unsigned int pindex)