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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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arch/powerpc/include/asm/mmu-hash64.h
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@@ -284,8 +284,6 @@ extern void add_gpage(unsigned long addr, unsigned long page_size,
unsigned long number_of_pages);
extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
extern void htab_initialize(void);
extern void htab_initialize_secondary(void);
extern void hpte_init_native(void);
extern void hpte_init_lpar(void);
extern void hpte_init_iSeries(void);