powerpc/mm: refactor pmd_pgtable()

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

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index 1b9b5c22823007ce9865f0832dbfc2ea71202e1e..99831770263053498107cb9eba514b4f1ac59acd 100644 (file)
--- a/arch/powerpc/include/asm/book3s/32/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h
@@ -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) {

diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index df2dce6afe14f493e3741dbaeb9cfd7a04d0e0a5..053a7940504ef827476a1db19fa8e24ee4657545 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
@@ -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)
 {

diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
index 6c0f5151dc1d6c70557c76f6f9302bddadb65e3a..137761b01588ed83e1d7f12919a8c4df9700b2db 100644 (file)
--- a/arch/powerpc/include/asm/nohash/32/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h
@@ -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 */

diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h
index c636feced1ff0d5efec620c264537fd9bec8a254..5a0ea63c77c7fda0dd583efd044481bb6c8bf43e 100644 (file)
--- a/arch/powerpc/include/asm/nohash/64/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h
@@ -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),

diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h
index 5761bee0f0049015944780d9e7fde02121b5113a..2b2c60a1a66df9a96dc36141434060518e59b1e9 100644 (file)
--- a/arch/powerpc/include/asm/pgalloc.h
+++ b/arch/powerpc/include/asm/pgalloc.h
@@ -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 */