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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-05-16 08:38:13 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-06-10 01:25:23 +0200
commit5b855aa37cf742960d4f8a6c5c8e16092d0463be (patch)
tree231ad8ff37f69154803aaf23e566e8335df53dab
parentmm: page_alloc: collect mem statistic into show_mem.c (diff)
downloadlinux-5b855aa37cf742960d4f8a6c5c8e16092d0463be.tar.xz
linux-5b855aa37cf742960d4f8a6c5c8e16092d0463be.zip
mm: page_alloc: squash page_is_consistent()
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@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Len Brown <len.brown@intel.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: Rafael J. Wysocki <rafael@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/page_alloc.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 34a9fe934891..ce0d81686de3 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -517,13 +517,6 @@ static int page_outside_zone_boundaries(struct zone *zone, struct page *page)
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(struct zone *zone, struct page *page)
{
if (page_outside_zone_boundaries(zone, page))
return 1;
- if (!page_is_consistent(zone, page))
+ if (zone != page_zone(page))
return 1;
return 0;