Commit 64a8f852 authored by Huang, Ying's avatar Huang, Ying Committed by Ingo Molnar
Browse files

x86: early_ioremap_reset fix 



This patch fixes a bug of early_ioremap_reset.

Signed-off-by: default avatarHuang Ying <ying.huang@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent beacfaac

arch/x86/mm/ioremap_32.c

+1 −1
Original line number Diff line number Diff line
@@ -247,7 +247,7 @@ void __init early_ioremap_reset(void) 
	unsigned long *pte, phys, addr;



	after_paging_init = 1;

	for (idx = FIX_BTMAP_BEGIN; idx <= FIX_BTMAP_END; idx--) {

	for (idx = FIX_BTMAP_BEGIN; idx >= FIX_BTMAP_END; idx--) {

		addr = fix_to_virt(idx);

		pte = early_ioremap_pte(addr);

		if (!*pte & _PAGE_PRESENT) {