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authorMiaohe Lin <linmiaohe@huawei.com>2021-11-05 13:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 13:30:37 -0700
commitff7ed9e4532d14e0478d192548e77d78d72387e9 (patch)
tree11b93132ad5f72ab98f797484fa9924d1153fb6d /mm/page_alloc.c
parentea808b4efd15f6f019e9779617a166c9708856c1 (diff)
downloadlinux-ff7ed9e4532d14e0478d192548e77d78d72387e9.tar.gz
mm/page_alloc.c: simplify the code by using macro K()
Use helper macro K() to convert the pages to the corresponding size.
Minor readability improvement.

Link: https://lkml.kernel.org/r/20210902121242.41607-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index afaa544f129f..8224c6c302dd 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8130,8 +8130,7 @@ unsigned long free_reserved_area(void *start, void *end, int poison, const char
 	}
 
 	if (pages && s)
-		pr_info("Freeing %s memory: %ldK\n",
-			s, pages << (PAGE_SHIFT - 10));
+		pr_info("Freeing %s memory: %ldK\n", s, K(pages));
 
 	return pages;
 }
@@ -8176,14 +8175,13 @@ void __init mem_init_print_info(void)
 		", %luK highmem"
 #endif
 		")\n",
-		nr_free_pages() << (PAGE_SHIFT - 10),
-		physpages << (PAGE_SHIFT - 10),
+		K(nr_free_pages()), K(physpages),
 		codesize >> 10, datasize >> 10, rosize >> 10,
 		(init_data_size + init_code_size) >> 10, bss_size >> 10,
-		(physpages - totalram_pages() - totalcma_pages) << (PAGE_SHIFT - 10),
-		totalcma_pages << (PAGE_SHIFT - 10)
+		K(physpages - totalram_pages() - totalcma_pages),
+		K(totalcma_pages)
 #ifdef	CONFIG_HIGHMEM
-		, totalhigh_pages() << (PAGE_SHIFT - 10)
+		, K(totalhigh_pages())
 #endif
 		);
 }