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>
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@ -515,8 +515,6 @@ static void add_nommu_region(struct vm_region *region)
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validate_nommu_regions();
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BUG_ON(region->vm_start & ~PAGE_MASK);
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parent = NULL;
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p = &nommu_region_tree.rb_node;
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while (*p) {
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