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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-09-07 14:08:44 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:04 -0700
commitee0913c4719610204315a0d8a35122c6233249e0 (patch)
treef3ac87c8918f3a5f5440fc5475f51608f3add9e0 /include/linux/pageblock-flags.h
parentmm: add pageblock_align() macro (diff)
downloadwireguard-linux-ee0913c4719610204315a0d8a35122c6233249e0.tar.xz
wireguard-linux-ee0913c4719610204315a0d8a35122c6233249e0.zip
mm: add pageblock_aligned() macro
Add pageblock_aligned() and use it to simplify code. Link: https://lkml.kernel.org/r/20220907060844.126891-3-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Cc: 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 'include/linux/pageblock-flags.h')
-rw-r--r--include/linux/pageblock-flags.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index 293c76630fa8..5f1ae07d724b 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -54,6 +54,7 @@ extern unsigned int pageblock_order;
#define pageblock_nr_pages (1UL << pageblock_order)
#define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages)
+#define pageblock_aligned(pfn) IS_ALIGNED((pfn), pageblock_nr_pages)
#define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages)
#define pageblock_end_pfn(pfn) ALIGN((pfn) + 1, pageblock_nr_pages)