The patch titled
Subject: mm: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN
has been added to the -mm mm-unstable branch. Its filename is
mm-kmsan-use-helper-macros-page_align-and-page_align_down.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-kmsan-use-helper-macros-page_align-and-page_align_down.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: ZhangPeng <zhangpeng362@xxxxxxxxxx>
Subject: mm: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN
Date: Thu, 27 Jul 2023 09:16:12 +0800
Use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN to improve code
readability. No functional modification involved.
Link: https://lkml.kernel.org/r/20230727011612.2721843-4-zhangpeng362@xxxxxxxxxx
Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Cc: Nanyong Sun <sunnanyong@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kmsan/shadow.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/kmsan/shadow.c~mm-kmsan-use-helper-macros-page_align-and-page_align_down
+++ a/mm/kmsan/shadow.c
@@ -281,8 +281,8 @@ void __init kmsan_init_alloc_meta_for_ra
struct page *page;
u64 size;
- start = (void *)ALIGN_DOWN((u64)start, PAGE_SIZE);
- size = ALIGN((u64)end - (u64)start, PAGE_SIZE);
+ start = (void *)PAGE_ALIGN_DOWN((u64)start);
+ size = PAGE_ALIGN((u64)end - (u64)start);
shadow = memblock_alloc(size, PAGE_SIZE);
origin = memblock_alloc(size, PAGE_SIZE);
for (u64 addr = 0; addr < size; addr += PAGE_SIZE) {
_
Patches currently in -mm which might be from zhangpeng362@xxxxxxxxxx are
mm-use-a-folio-in-fault_dirty_shared_page.patch
mm-remove-page_rmapping.patch
mm-page_io-remove-unneeded-clearpageuptodate.patch
mm-page_io-remove-unneeded-setpageerror.patch
mm-page_io-introduce-bio_first_folio_all.patch
mm-page_io-use-a-folio-in-__end_swap_bio_write.patch
mm-page_io-use-a-folio-in-__end_swap_bio_read.patch
mm-page_io-use-a-folio-in-sio_read_complete.patch
mm-page_io-use-a-folio-in-swap_writepage_bdev_sync.patch
mm-page_io-use-a-folio-in-swap_writepage_bdev_async.patch
mm-page_io-convert-count_swpout_vm_event-to-take-in-a-folio.patch
mm-page_io-convert-bio_associate_blkg_from_page-to-take-in-a-folio.patch
mm-kmsan-use-helper-function-page_size.patch
mm-kmsan-use-helper-macro-offset_in_page.patch
mm-kmsan-use-helper-macros-page_align-and-page_align_down.patch
