xtensa: move init_mmu declaration to mmu_context.h

Secondary CPUs need this declaration to initialize their MMUs.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/include/asm/mmu_context.h b/arch/xtensa/include/asm/mmu_context.h
index d43525a..86292c2 100644 (file)
--- a/arch/xtensa/include/asm/mmu_context.h
+++ b/arch/xtensa/include/asm/mmu_context.h
@@ -49,6 +49,12 @@ extern unsigned long asid_cache;
 #define ASID_MASK      ((1 << XCHAL_MMU_ASID_BITS) - 1)
 #define ASID_INSERT(x) (0x03020001 | (((x) & ASID_MASK) << 8))
 
+#ifdef CONFIG_MMU
+void init_mmu(void);
+#else
+static inline void init_mmu(void) { }
+#endif
+
 static inline void set_rasid_register (unsigned long val)
 {
        __asm__ __volatile__ (" wsr %0, rasid\n\t"

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 9bc6f06..3d35314 100644 (file)
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -37,6 +37,7 @@
 #endif
 
 #include <asm/bootparam.h>
+#include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/timex.h>
@@ -85,12 +86,6 @@ static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE;
 
 sysmem_info_t __initdata sysmem;
 
-#ifdef CONFIG_MMU
-extern void init_mmu(void);
-#else
-static inline void init_mmu(void) { }
-#endif
-
 extern int mem_reserve(unsigned long, unsigned long, int);
 extern void bootmem_init(void);
 extern void zones_init(void);