Commit 1fd6a53d authored by Huang, Ying's avatar Huang, Ying Committed by Ingo Molnar

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: default avatarHuang Ying <ying.huang@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d4387bd3
...@@ -340,7 +340,7 @@ void __init early_ioremap_reset(void) ...@@ -340,7 +340,7 @@ void __init early_ioremap_reset(void)
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); addr = fix_to_virt(idx);
pte = early_ioremap_pte(addr); pte = early_ioremap_pte(addr);
if (!*pte & _PAGE_PRESENT) { if (*pte & _PAGE_PRESENT) {
phys = *pte & PAGE_MASK; phys = *pte & PAGE_MASK;
set_fixmap(idx, phys); set_fixmap(idx, phys);
} }
......
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