The patch titled Subject: mm: page_alloc: remove unused parameter from reserve_highatomic_pageblock() has been added to the -mm mm-unstable branch. Its filename is mm-page_alloc-remove-unused-parameter-from-reserve_highatomic_pageblock.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-remove-unused-parameter-from-reserve_highatomic_pageblock.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: ZhangPeng <zhangpeng362@xxxxxxxxxx> Subject: mm: page_alloc: remove unused parameter from reserve_highatomic_pageblock() Date: Wed, 9 Aug 2023 15:33:23 +0800 Just remove the redundant parameter alloc_order from reserve_highatomic_pageblock(). No functional modification involved. Link: https://lkml.kernel.org/r/20230809073323.1065286-1-zhangpeng362@xxxxxxxxxx Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx> Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Nanyong Sun <sunnanyong@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/mm/page_alloc.c~mm-page_alloc-remove-unused-parameter-from-reserve_highatomic_pageblock +++ a/mm/page_alloc.c @@ -1899,8 +1899,7 @@ int find_suitable_fallback(struct free_a * Reserve a pageblock for exclusive use of high-order atomic allocations if * there are no empty page blocks that contain a page with a suitable order */ -static void reserve_highatomic_pageblock(struct page *page, struct zone *zone, - unsigned int alloc_order) +static void reserve_highatomic_pageblock(struct page *page, struct zone *zone) { int mt; unsigned long max_managed, flags; @@ -3246,7 +3245,7 @@ try_this_zone: * if the pageblock should be reserved for the future */ if (unlikely(alloc_flags & ALLOC_HIGHATOMIC)) - reserve_highatomic_pageblock(page, zone, order); + reserve_highatomic_pageblock(page, zone); return page; } else { _ 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 mm-remove-redundant-k-macro-definition.patch mm-swapfilec-use-helper-macro-k.patch mm-swap_statec-use-helper-macro-k.patch mm-shmemc-use-helper-macro-k.patch mm-nommuc-use-helper-macro-k.patch mm-mmapc-use-helper-macro-k.patch mm-hugetlbc-use-helper-macro-k.patch mm-page_alloc-remove-unused-parameter-from-reserve_highatomic_pageblock.patch