Commit 6ce9fc17 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: remove cpa warning 



this race is legit and can happen on SMP systems.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent bde1965c

arch/x86/mm/pageattr.c

+1 −3
Original line number Diff line number Diff line
@@ -356,10 +356,8 @@ static int split_large_page(pte_t *kpte, unsigned long address) 
	 * up for us already:

	 */

	tmp = lookup_address(address, &level);

	if (tmp != kpte) {

		WARN_ON_ONCE(1);

	if (tmp != kpte)

		goto out_unlock;

	}



	address = __pa(address);

	addr = address & PMD_PAGE_MASK;