[PATCH] x86: change back to any_mapped

[Yinghai Lu]

agp check is using request_mem_region. and could fail if e820 reserved...

Signed-off-by: Yinghai Lu <yhlu.kernel@xxxxxxxxx>
Tested-by: Kevin Winchester <kjwinchester@xxxxxxxxx>

diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index e6deed1..600470d 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -324,8 +324,8 @@ void __init early_gart_iommu_check(void)
 		fix = 1;
 
 	if (gart_fix_e820 && !fix && aper_enabled) {
-		if (!e820_all_mapped(aper_base, aper_base + aper_size,
-				    E820_RESERVED)) {
+		if (e820_any_mapped(aper_base, aper_base + aper_size,
+				    E820_RAM)) {
 			/* reserve it, so we can reuse it in second kernel */
 			printk(KERN_INFO "update e820 for GART\n");
 			e820_add_region(aper_base, aper_size, E820_RESERVED);
--
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