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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-09-07 14:08:43 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:04 -0700
commit5f7fa13fa858c17580ed513bd5e0a4b36d68fdd6 (patch)
tree8204ee6892cde25ee0b4831475a3a5c1c231f98e /mm/page_isolation.c
parent4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1 (diff)
downloadlinux-5f7fa13fa858c17580ed513bd5e0a4b36d68fdd6.tar.bz2
mm: add pageblock_align() macro
Add pageblock_align() macro and use it to simplify code. Link: https://lkml.kernel.org/r/20220907060844.126891-2-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Oscar Salvador <osalvador@suse.de> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_isolation.c')
-rw-r--r--mm/page_isolation.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 5819cb9c62f3..fa82faa07daf 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -533,7 +533,7 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
struct page *page;
/* isolation is done at page block granularity */
unsigned long isolate_start = pageblock_start_pfn(start_pfn);
- unsigned long isolate_end = ALIGN(end_pfn, pageblock_nr_pages);
+ unsigned long isolate_end = pageblock_align(end_pfn);
int ret;
bool skip_isolation = false;
@@ -580,7 +580,7 @@ void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
unsigned long pfn;
struct page *page;
unsigned long isolate_start = pageblock_start_pfn(start_pfn);
- unsigned long isolate_end = ALIGN(end_pfn, pageblock_nr_pages);
+ unsigned long isolate_end = pageblock_align(end_pfn);
for (pfn = isolate_start;
pfn < isolate_end;