The patch titled Subject: mm: page_alloc: squash page_is_consistent() has been added to the -mm mm-unstable branch. Its filename is mm-page_alloc-squash-page_is_consistent.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-squash-page_is_consistent.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: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Subject: mm: page_alloc: squash page_is_consistent() Date: Tue, 16 May 2023 14:38:13 +0800 Squash the page_is_consistent() into bad_range() as there is only one caller. Link: https://lkml.kernel.org/r/20230516063821.121844-6-wangkefeng.wang@xxxxxxxxxx Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Reviewed-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: "Huang, Ying" <ying.huang@xxxxxxxxx> Cc: Iurii Zaikin <yzaikin@xxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Len Brown <len.brown@xxxxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: Oscar Salvador <osalvador@xxxxxxx> Cc: Pavel Machek <pavel@xxxxxx> Cc: Rafael J. Wysocki <rafael@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/mm/page_alloc.c~mm-page_alloc-squash-page_is_consistent +++ a/mm/page_alloc.c @@ -517,13 +517,6 @@ static int page_outside_zone_boundaries( return ret; } -static int page_is_consistent(struct zone *zone, struct page *page) -{ - if (zone != page_zone(page)) - return 0; - - return 1; -} /* * Temporary debugging check for pages not lying within a given zone. */ @@ -531,7 +524,7 @@ static int __maybe_unused bad_range(stru { if (page_outside_zone_boundaries(zone, page)) return 1; - if (!page_is_consistent(zone, page)) + if (zone != page_zone(page)) return 1; return 0; _ Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch mm-memory-failure-move-sysctl-register-in-memory_failure_init.patch mm-page_alloc-move-mirrored_kernelcore-into-mm_initc.patch mm-page_alloc-move-init_on_alloc-free-into-mm_initc.patch mm-page_alloc-move-set_zone_contiguous-into-mm_initc.patch mm-page_alloc-collect-mem-statistic-into-show_memc.patch mm-page_alloc-squash-page_is_consistent.patch mm-page_alloc-remove-alloc_contig_dump_pages-stub.patch mm-page_alloc-split-out-fail_page_alloc.patch mm-page_alloc-split-out-debug_pagealloc.patch mm-page_alloc-move-mark_free_page-into-snapshotc.patch mm-page_alloc-move-pm_-function-into-power.patch mm-vmscan-use-gfp_has_io_fs.patch mm-page_alloc-move-sysctls-into-it-own-fils.patch mm-page_alloc-move-is_check_pages_enabled-into-page_allocc.patch