Commit 8c9ed899 authored by David Howells's avatar David Howells Committed by Linus Torvalds

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: default avatarDavid Howells <dhowells@redhat.com>
Acked-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ee7fee0b
...@@ -515,8 +515,6 @@ static void add_nommu_region(struct vm_region *region) ...@@ -515,8 +515,6 @@ static void add_nommu_region(struct vm_region *region)
validate_nommu_regions(); validate_nommu_regions();
BUG_ON(region->vm_start & ~PAGE_MASK);
parent = NULL; parent = NULL;
p = &nommu_region_tree.rb_node; p = &nommu_region_tree.rb_node;
while (*p) { while (*p) {
......
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