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Diffstat (limited to 'arch/sh/include/asm/addrspace.h')
-rw-r--r--arch/sh/include/asm/addrspace.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 99d6b3ecbe22..446b3831c214 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -28,7 +28,7 @@
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
-#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED)
+#ifdef CONFIG_29BIT
/*
* Map an address to a certain privileged segment
*/
@@ -40,7 +40,15 @@
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
#define P4SEGADDR(a) \
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
-#endif /* 29BIT || PMB_FIXED */
+#else
+/*
+ * These will never work in 32-bit, don't even bother.
+ */
+#define P1SEGADDR(a) __futile_remapping_attempt
+#define P2SEGADDR(a) __futile_remapping_attempt
+#define P3SEGADDR(a) __futile_remapping_attempt
+#define P4SEGADDR(a) __futile_remapping_attempt
+#endif
#endif /* P1SEG */
/* Check if an address can be reached in 29 bits */
@@ -57,11 +65,5 @@
#define P3_ADDR_MAX P4SEG
#endif
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_PMB
-extern int __in_29bit_mode(void);
-#endif /* CONFIG_PMB */
-#endif /* __ASSEMBLY__ */
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_ADDRSPACE_H */