powerpc: Move the pte free routines from common header

Acked-by: Paul Mackerras <paulus@samba.org>

This patch moves the common code to 32/64 bit headers and also duplicate
4K_PAGES and 64K_PAGES section. We will later change the 64 bit 64K_PAGES
version to support smaller PTE fragments. The patch doesn't introduce
any functional changes.

Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 45 deletions

diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h
index bf301ac62f35..e9a9f60e596d 100644
--- a/arch/powerpc/include/asm/pgalloc.h
+++ b/arch/powerpc/include/asm/pgalloc.h
@@ -3,6 +3,7 @@
 #ifdef __KERNEL__
 
 #include <linux/mm.h>
+#include <asm-generic/tlb.h>
 
 #ifdef CONFIG_PPC_BOOK3E
 extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address);
@@ -13,56 +14,11 @@ static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
 }
 #endif /* !CONFIG_PPC_BOOK3E */
 
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-        free_page((unsigned long)pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
-{
-        pgtable_page_dtor(ptepage);
-        __free_page(ptepage);
-}
-
 #ifdef CONFIG_PPC64
 #include <asm/pgalloc-64.h>
 #else
 #include <asm/pgalloc-32.h>
 #endif
 
-#ifdef CONFIG_SMP
-struct mmu_gather;
-extern void tlb_remove_table(struct mmu_gather *, void *);
-
-static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift)
-{
-        unsigned long pgf = (unsigned long)table;
-        BUG_ON(shift > MAX_PGTABLE_INDEX_SIZE);
-        pgf |= shift;
-        tlb_remove_table(tlb, (void *)pgf);
-}
-
-static inline void __tlb_remove_table(void *_table)
-{
-        void *table = (void *)((unsigned long)_table & ~MAX_PGTABLE_INDEX_SIZE);
-        unsigned shift = (unsigned long)_table & MAX_PGTABLE_INDEX_SIZE;
-
-        pgtable_free(table, shift);
-}
-#else /* CONFIG_SMP */
-static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift)
-{
-        pgtable_free(table, shift);
-}
-#endif /* !CONFIG_SMP */
-
-static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage,
-                                  unsigned long address)
-{
-        tlb_flush_pgtable(tlb, address);
-        pgtable_page_dtor(ptepage);
-        pgtable_free_tlb(tlb, page_address(ptepage), 0);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_PGALLOC_H */