linux-kernel - [PATCH 1/2] mm: unexport follow_pte

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Message-Id: <20201029101432.47011-2-hch@lst.de>
Date:   Thu, 29 Oct 2020 11:14:31 +0100
From:   Christoph Hellwig <hch@....de>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Dan Williams <dan.j.williams@...el.com>,
        Daniel Vetter <daniel@...ll.ch>, linux-nvdimm@...ts.01.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: [PATCH 1/2] mm: unexport follow_pte_pmd

follow_pte_pmd is only used by the DAX code, which can't be modular.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 mm/memory.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index c48f8df6e50268..00458e7b49fef8 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4787,7 +4787,6 @@ int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
 						    ptepp, pmdpp, ptlp)));
 	return res;
 }
-EXPORT_SYMBOL(follow_pte_pmd);
 
 /**
  * follow_pfn - look up PFN at a user virtual address
-- 
2.28.0