Commit 1fd6a53d authored Jan 31, 2008 by Huang, Ying Committed by Ingo Molnar Jan 31, 2008

x86: early_ioremap_reset fix 2



This patch fixes a bug of early_ioremap_reset(), which had been fixed
before by "convert the boot time page table to the kernels native
format" patch. But that patch has been reverted now.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent d4387bd3

arch/x86/mm/ioremap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -340,7 +340,7 @@ void __init early_ioremap_reset(void)
		for (idx = FIX_BTMAP_BEGIN; idx >= FIX_BTMAP_END; idx--) {
		addr = fix_to_virt(idx);
		pte = early_ioremap_pte(addr);
		if (!*pte & _PAGE_PRESENT) {
		if (*pte & _PAGE_PRESENT) {
		phys = *pte & PAGE_MASK;
		set_fixmap(idx, phys);
		}