From e83638bcc8ac4a955c6dd4776634a3ca7a6f3b54 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 15 Feb 2022 13:15:51 +1100
Subject: [PATCH] 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@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 mm/debug.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/debug.c b/mm/debug.c
index bc9ac87f0e08d0..8b43dbb2f17bea 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -265,5 +265,4 @@ void page_init_poison(struct page *page, size_t size)
 	if (page_init_poisoning)
 		memset(page, PAGE_POISON_PATTERN, size);
 }
-EXPORT_SYMBOL_GPL(page_init_poison);
 #endif		/* CONFIG_DEBUG_VM */