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mm/page_ext: remove unused return value of offline_page_ext 

Patch series "minor cleanups for page_ext".

This series contains some random minor cleanups for page_ext.  More
details can be found in respective patches.  


This patch (of 3):

offline_page_ext always returns 0 and no caller checks the return value. 
Just remove unused return value of offline_page_ext.

Link: https://lkml.kernel.org/r/20230714114749.1743032-1-shikemeng@huaweicloud.com
Link: https://lkml.kernel.org/r/20230714114749.1743032-2-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kemeng Shi 2023-07-14 19:47:47 +08:00 committed by Andrew Morton
parent 5f6d28622f
commit 063ff7cd8b
1 changed files with 1 additions and 3 deletions
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4
mm/page_ext.c
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@ -430,7 +430,7 @@ static int __meminit online_page_ext(unsigned long start_pfn,
return -ENOMEM;
}
static int __meminit offline_page_ext(unsigned long start_pfn,
static void __meminit offline_page_ext(unsigned long start_pfn,
unsigned long nr_pages)
{
unsigned long start, end, pfn;
@ -454,8 +454,6 @@ static int __meminit offline_page_ext(unsigned long start_pfn,
for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION)
__free_page_ext(pfn);
return 0;
}
static int __meminit page_ext_callback(struct notifier_block *self,