Commit db1d9152 authored Jun 30, 2021 by Liam Howlett Committed by Linus Torvalds Jun 30, 2021

mm/nommu: unexport do_munmap()

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>

parent 176056fd

mm/nommu.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1501,7 +1501,6 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len, struct list
	delete_vma(mm, vma);		delete_vma(mm, vma);
	return 0;		return 0;
	}		}
	EXPORT_SYMBOL(do_munmap);

	int vm_munmap(unsigned long addr, size_t len)		int vm_munmap(unsigned long addr, size_t len)
	{		{