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powerpc/mm: Introduce early_init_mmu() on 64-bit

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This moves some MMU related init code out of setup_64.c into hash_utils_64.c
and calls it early_init_mmu() and early_init_mmu_secondary(). This will
make it easier to plug in a new MMU type.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2009-03-19 19:34:16 +00:00
parent a033a487f8
commit 757c74d298
4 changed files with 43 additions and 34 deletions
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4
arch/powerpc/include/asm/mmu.h
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@@ -62,6 +62,10 @@ static inline int mmu_has_feature(unsigned long feature)
extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
/* MMU initialization (64-bit only fo now) */
extern void early_init_mmu(void);
extern void early_init_mmu_secondary(void);
#endif /* !__ASSEMBLY__ */