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-rw-r--r--arch/powerpc/include/asm/mmu_context.h7
-rw-r--r--arch/powerpc/kernel/setup_64.c4
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index b7063669f972..8dffed317013 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -14,7 +14,6 @@
/*
* Most if the context management is out of line
*/
-extern void mmu_context_init(void);
extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
extern void destroy_context(struct mm_struct *mm);
@@ -23,6 +22,12 @@ extern void switch_stab(struct task_struct *tsk, struct mm_struct *mm);
extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
extern void set_context(unsigned long id, pgd_t *pgd);
+#ifdef CONFIG_PPC_BOOK3S_64
+static inline void mmu_context_init(void) { }
+#else
+extern void mmu_context_init(void);
+#endif
+
/*
* switch_mm is the entry point called from the architecture independent
* code in kernel/sched.c
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 91b89b8d63d8..325dc5b2e626 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -534,6 +534,10 @@ void __init setup_arch(char **cmdline_p)
#endif
paging_init();
+
+ /* Initialize the MMU context management stuff */
+ mmu_context_init();
+
ppc64_boot_msg(0x15, "Setup Done");
}
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