Commit b4da1840 authored Sep 11, 2014 by Laura Abbott Committed by Catalin Marinas Sep 12, 2014

arm64: pageattr: Correctly adjust unaligned start addresses



The start address needs to be actually updated after it
is detected to be unaligned. Adjust it and the end address
properly.

Reported-by: Zi Shen Lim <zlim.lnx@gmail.com>
Reviewed-by: Zi Shen Lim <zlim.lnx@gmail.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

parent 60ef0494

arch/arm64/mm/pageattr.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -46,7 +46,8 @@ static int change_memory_common(unsigned long addr, int numpages,
	struct page_change_data data;		struct page_change_data data;

	if (!IS_ALIGNED(addr, PAGE_SIZE)) {		if (!IS_ALIGNED(addr, PAGE_SIZE)) {
	addr &= PAGE_MASK;		start &= PAGE_MASK;
			end = start + size;
	WARN_ON_ONCE(1);		WARN_ON_ONCE(1);
	}		}