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Commit 8a2cc87a authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/mm: refactor pmd_pgtable() 



pmd_pgtable() is identical on the 4 subarches, refactor it.

Reviewed-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 7cec90e9

arch/powerpc/include/asm/book3s/32/pgalloc.h

+0 −2
Original line number Diff line number Diff line
@@ -37,8 +37,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, 
	*pmdp = __pmd(__pa(pte_page) | _PMD_PRESENT);

}



#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))



static inline void pgtable_free(void *table, unsigned index_size)

{

	if (!index_size) {

arch/powerpc/include/asm/book3s/64/pgalloc.h

+0 −5
Original line number Diff line number Diff line
@@ -163,11 +163,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, 
	*pmd = __pmd(__pgtable_ptr_val(pte_page) | PMD_VAL_BITS);

}



static inline pgtable_t pmd_pgtable(pmd_t pmd)

{

	return (pgtable_t)pmd_page_vaddr(pmd);

}



static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,

				  unsigned long address)

{

arch/powerpc/include/asm/nohash/32/pgalloc.h

+0 −2
Original line number Diff line number Diff line
@@ -43,6 +43,4 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, 
		*pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT);

}



#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))



#endif /* _ASM_POWERPC_PGALLOC_32_H */

arch/powerpc/include/asm/nohash/64/pgalloc.h

+0 −2
Original line number Diff line number Diff line
@@ -59,8 +59,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, 
	pmd_set(pmd, (unsigned long)pte_page);

}



#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))



static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)

{

	return kmem_cache_alloc(PGT_CACHE(PMD_CACHE_INDEX),

arch/powerpc/include/asm/pgalloc.h

+5 −0
Original line number Diff line number Diff line
@@ -72,4 +72,9 @@ static inline void check_pgt_cache(void) { } 
#include <asm/nohash/pgalloc.h>

#endif



static inline pgtable_t pmd_pgtable(pmd_t pmd)

{

	return (pgtable_t)pmd_page_vaddr(pmd);

}



#endif /* _ASM_POWERPC_PGALLOC_H */