The quilt patch titled
Subject: mm/page_alloc: remove unneeded variable base
has been removed from the -mm tree. Its filename was
mm-page_alloc-remove-unneeded-variable-base.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm/page_alloc: remove unneeded variable base
Date: Thu, 3 Aug 2023 19:49:34 +0800
Since commit 5d0a661d808f ("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@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/page_alloc.c~mm-page_alloc-remove-unneeded-variable-base
+++ a/mm/page_alloc.c
@@ -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_pind
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)
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-memory-failure-add-pageoffline-check.patch
mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch
