Commit f5a50ce1 authored Jan 30, 2008 by Ingo Molnar

x86: return -EINVAL in __change_page_attr(), instead of 0



careful: might change driver behavior - but this is the right
return value.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 674d6726

arch/x86/mm/pageattr_64.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -135,7 +135,7 @@ __change_page_attr(unsigned long address, struct page *page, pgprot_t prot)
		repeat:
		kpte = lookup_address(address, &level);
		if (!kpte)
		return 0;
		return -EINVAL;

		kpte_page = virt_to_page(kpte);
		BUG_ON(PageLRU(kpte_page));