linux-kernel - [PATCH] mm/nommu: unexport do

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Message-ID: <20210604194002.648037-1-Liam.Howlett@Oracle.com>
Date:   Fri, 4 Jun 2021 19:40:16 +0000
From:   Liam Howlett <liam.howlett@...cle.com>
To:     "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] mm/nommu: unexport do_munmap()

do_munmap() does not take the mmap_write_lock().  vm_munmap() should be
used instead.

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
---
 mm/nommu.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/nommu.c b/mm/nommu.c
index 0997ca38c2bd..3a93d4054810 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1501,7 +1501,6 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len, struct list
 	delete_vma(mm, vma);
 	return 0;
 }
-EXPORT_SYMBOL(do_munmap);
 
 int vm_munmap(unsigned long addr, size_t len)
 {
-- 
2.30.2