+ mm-multi-gen-lru-use-macro-for-bitmap.patch added to mm-unstable branch

+ mm-multi-gen-lru-use-macro-for-bitmap.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: multi-gen LRU: use macro for bitmap
has been added to the -mm mm-unstable branch.  Its filename is
     mm-multi-gen-lru-use-macro-for-bitmap.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-multi-gen-lru-use-macro-for-bitmap.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: "T.J. Alumbaugh" <talumbau@google.com>
Subject: mm: multi-gen LRU: use macro for bitmap
Date: Mon, 22 May 2023 11:20:55 +0000

Use DECLARE_BITMAP macro when possible.

Link: https://lkml.kernel.org/r/20230522112058.2965866-1-talumbau@google.com
Signed-off-by: T.J. Alumbaugh <talumbau@google.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

--- a/mm/vmscan.c~mm-multi-gen-lru-use-macro-for-bitmap
+++ a/mm/vmscan.c
@@ -4144,7 +4144,7 @@ static void walk_pmd_range(pud_t *pud, u
 	unsigned long next;
 	unsigned long addr;
 	struct vm_area_struct *vma;
-	unsigned long bitmap[BITS_TO_LONGS(MIN_LRU_BATCH)];
+	DECLARE_BITMAP(bitmap, MIN_LRU_BATCH);
 	unsigned long first = -1;
 	struct lru_gen_mm_walk *walk = args->private;
 
_

Patches currently in -mm which might be from talumbau@google.com are

mm-multi-gen-lru-use-macro-for-bitmap.patch
mm-multi-gen-lru-cleanup-lru_gen_soft_reclaim.patch
mm-multi-gen-lru-add-helpers-in-page-table-walks.patch
mm-multi-gen-lru-cleanup-lru_gen_test_recent.patch