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authorLen Brown <len.brown@intel.com>2009-09-19 00:11:26 -0400
committerLen Brown <len.brown@intel.com>2009-09-19 00:11:26 -0400
commitc602c65b2f81d14456771d1e3f15d1381f4b7efa (patch)
treef1f833c8dd6c1519eeb101be32f7fe54a9605af5 /arch/x86/mm/physaddr.h
parent3834f47291df475be3f0f0fb7ccaa098967cc054 (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
Merge branch 'linus' into sfi-release
Conflicts: arch/x86/kernel/setup.c drivers/acpi/power.c init/main.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/mm/physaddr.h')
-rw-r--r--arch/x86/mm/physaddr.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/mm/physaddr.h b/arch/x86/mm/physaddr.h
new file mode 100644
index 000000000000..a3cd5a0c97b3
--- /dev/null
+++ b/arch/x86/mm/physaddr.h
@@ -0,0 +1,10 @@
1#include <asm/processor.h>
2
3static inline int phys_addr_valid(resource_size_t addr)
4{
5#ifdef CONFIG_PHYS_ADDR_T_64BIT
6 return !(addr >> boot_cpu_data.x86_phys_bits);
7#else
8 return 1;
9#endif
10}