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Diffstat (limited to 'arch/x86/include/asm/uv/uv.h')
-rw-r--r--arch/x86/include/asm/uv/uv.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index 6bc6d89d8e2a..45ea95ce79b4 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -12,6 +12,16 @@ struct mm_struct;
#ifdef CONFIG_X86_UV
#include <linux/efi.h>
+#define UV_PROC_NODE "sgi_uv"
+
+static inline int uv(int uvtype)
+{
+ /* uv(0) is "any" */
+ if (uvtype >= 0 && uvtype <= 30)
+ return 1 << uvtype;
+ return 1;
+}
+
extern unsigned long uv_systab_phys;
extern enum uv_system_type get_uv_system_type(void);
@@ -20,7 +30,8 @@ static inline bool is_early_uv_system(void)
return uv_systab_phys && uv_systab_phys != EFI_INVALID_TABLE_ADDR;
}
extern int is_uv_system(void);
-extern int is_uv_hubless(void);
+extern int is_uv_hubbed(int uvtype);
+extern int is_uv_hubless(int uvtype);
extern void uv_cpu_init(void);
extern void uv_nmi_init(void);
extern void uv_system_init(void);
@@ -32,7 +43,8 @@ extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
static inline bool is_early_uv_system(void) { return 0; }
static inline int is_uv_system(void) { return 0; }
-static inline int is_uv_hubless(void) { return 0; }
+static inline int is_uv_hubbed(int uv) { return 0; }
+static inline int is_uv_hubless(int uv) { return 0; }
static inline void uv_cpu_init(void) { }
static inline void uv_system_init(void) { }
static inline const struct cpumask *