xen: rework pgd_walk to deal with 32/64 bit

[linux-2.6-omap-h63xx.git] / include / asm-sh / tlb_64.h

diff --git a/include/asm-sh/tlb_64.h b/include/asm-sh/tlb_64.h
index 0308e05fc57be27a1fd48f3bfeaccee9a7b0a305..0a96f3af69e3122ff6ea8b8646349ed12d4f000d 100644 (file)
--- a/include/asm-sh/tlb_64.h
+++ b/include/asm-sh/tlb_64.h
@@ -56,6 +56,7 @@ static inline void __flush_tlb_slot(unsigned long long slot)
        __asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot));
 }
 
+#ifdef CONFIG_MMU
 /* arch/sh64/mm/tlb.c */
 int sh64_tlb_init(void);
 unsigned long long sh64_next_free_dtlb_entry(void);
@@ -64,6 +65,13 @@ int sh64_put_wired_dtlb_entry(unsigned long long entry);
 void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr,
                         unsigned long asid, unsigned long paddr);
 void sh64_teardown_tlb_slot(unsigned long long config_addr);
-
+#else
+#define sh64_tlb_init()                                        do { } while (0)
+#define sh64_next_free_dtlb_entry()                    (0)
+#define sh64_get_wired_dtlb_entry()                    (0)
+#define sh64_put_wired_dtlb_entry(entry)               do { } while (0)
+#define sh64_setup_tlb_slot(conf, virt, asid, phys)    do { } while (0)
+#define sh64_teardown_tlb_slot(addr)                   do { } while (0)
+#endif /* CONFIG_MMU */
 #endif /* __ASSEMBLY__ */
 #endif /* __ASM_SH_TLB_64_H */