[v5,8/9] x86: update iomem_resource end based on CPU physical address capabilities

Commit Message

Bjorn Helgaas Oct. 26, 2010, 9:41 p.m. UTC

None

Patch

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 95a3274..85268f8 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -769,6 +769,7 @@  void __init setup_arch(char **cmdline_p)
 
 	x86_init.oem.arch_setup();
 
+	iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
 	setup_memory_map();
 	parse_setup_data();
 	/* update the e820_saved too */