From: Christoph Hellwig <hch@xxxxxx> Subject: mm: unexport page_init_poison page_init_poison is only used in core MM code, so unexport it. Link: https://lkml.kernel.org/r/20220207063446.1833404-1-hch@xxxxxx Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/debug.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/debug.c~mm-unexport-page_init_poison +++ a/mm/debug.c @@ -261,5 +261,4 @@ void page_init_poison(struct page *page, if (page_init_poisoning) memset(page, PAGE_POISON_PATTERN, size); } -EXPORT_SYMBOL_GPL(page_init_poison); #endif /* CONFIG_DEBUG_VM */ _