aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/uv/uv.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/uv/uv.h')
-rw-r--r--arch/x86/include/asm/uv/uv.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index e60c45fd3679..6bc6d89d8e2a 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -12,10 +12,12 @@ struct mm_struct;
#ifdef CONFIG_X86_UV
#include <linux/efi.h>
+extern unsigned long uv_systab_phys;
+
extern enum uv_system_type get_uv_system_type(void);
static inline bool is_early_uv_system(void)
{
- return !((efi.uv_systab == EFI_INVALID_TABLE_ADDR) || !efi.uv_systab);
+ return uv_systab_phys && uv_systab_phys != EFI_INVALID_TABLE_ADDR;
}
extern int is_uv_system(void);
extern int is_uv_hubless(void);