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mm/nommu: unexport do_munmap()

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

Link: https://lkml.kernel.org/r/20210604194002.648037-1-Liam.Howlett@Oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Liam Howlett
2021-06-30 18:52:17 -07:00
committed by Linus Torvalds
parent 176056fd74
commit db1d9152c9
1 changed files with 0 additions and 1 deletions
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mm/nommu.c
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@@ -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)
{