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NOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_region() 

Don't check vm_region::vm_start is page aligned in add_nommu_region() because
the region may reflect some non-page-aligned mapped file, such as could be
obtained from RomFS XIP.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells 2009-05-07 11:41:37 +01:00 committed by Linus Torvalds
parent ee7fee0b91
commit 8c9ed899b4
1 changed files with 0 additions and 2 deletions
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2
mm/nommu.c
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@ -515,8 +515,6 @@ static void add_nommu_region(struct vm_region *region)
validate_nommu_regions();
BUG_ON(region->vm_start & ~PAGE_MASK);
parent = NULL;
p = &nommu_region_tree.rb_node;
while (*p) {