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authorMatt Fleming <matt@console-pimps.org>2009-10-06 21:22:25 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-10-10 21:51:12 +0900
commit1f69b6af9171f50135cce8023c84d82fbf42a8f5 (patch)
tree8d664d2d24f6f199e0b3af0afe18c85969a902fd /arch/sh/include/asm/addrspace.h
parent8bd642b17bea31f8361b61c16c8d154638414df4 (diff)
sh: Prepare for dynamic PMB support
To allow the MMU to be switched between 29bit and 32bit mode at runtime some constants need to swapped for functions that return a runtime value. Signed-off-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/addrspace.h')
-rw-r--r--arch/sh/include/asm/addrspace.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index ebd6e49ba39..99d6b3ecbe2 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -57,5 +57,11 @@
#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 */