From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
aneesh.kumar@linux.ibm.com
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 14/15] powerpc/mm: refactor pmd_pgtable()
Date: Fri, 26 Apr 2019 15:58:12 +0000 (UTC) [thread overview]
Message-ID: <06d26906786aaa50cefa6ba11a4176799d433fd5.1556293738.git.christophe.leroy@c-s.fr> (raw)
In-Reply-To: <cover.1556293738.git.christophe.leroy@c-s.fr>
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>
---
arch/powerpc/include/asm/book3s/32/pgalloc.h | 2 --
arch/powerpc/include/asm/book3s/64/pgalloc.h | 5 -----
arch/powerpc/include/asm/nohash/32/pgalloc.h | 2 --
arch/powerpc/include/asm/nohash/64/pgalloc.h | 2 --
arch/powerpc/include/asm/pgalloc.h | 5 +++++
5 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index 1b9b5c228230..998317702630 100644
--- 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 df2dce6afe14..053a7940504e 100644
--- 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 6c0f5151dc1d..137761b01588 100644
--- 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 c636feced1ff..5a0ea63c77c7 100644
--- 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 5761bee0f004..2b2c60a1a66d 100644
--- 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 */
--
2.13.3
next prev parent reply other threads:[~2019-04-26 15:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-26 15:57 [PATCH v2 00/15] Refactor pgalloc stuff Christophe Leroy
2019-04-26 15:57 ` [PATCH v2 01/15] powerpc/mm: drop __bad_pte() Christophe Leroy
2019-05-03 6:59 ` Michael Ellerman
2019-04-26 15:58 ` [PATCH v2 02/15] powerpc/mm: define __pud_free_tlb() at all time on nohash/64 Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 03/15] powerpc/mm: convert Book3E 64 to pte_fragment Christophe Leroy
2019-05-06 6:37 ` Christophe Leroy
2019-05-06 11:29 ` Michael Ellerman
2019-04-26 15:58 ` [PATCH v2 04/15] powerpc/mm: move pgtable_t in asm/mmu.h Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 05/15] powerpc/mm: get rid of nohash/32/mmu.h and nohash/64/mmu.h Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 06/15] powerpc/Kconfig: select PPC_MM_SLICES from subarch type Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 07/15] powerpc/book3e: move early_alloc_pgtable() to init section Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 08/15] powerpc/mm: don't use pte_alloc_kernel() until slab is available on PPC32 Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 09/15] powerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one() " Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 10/15] powerpc/mm: refactor pte_alloc_one() and pte_free() families definition Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 11/15] powerpc/mm: refactor definition of pgtable_cache[] Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 12/15] powerpc/mm: Only keep one version of pmd_populate() functions on nohash/32 Christophe Leroy
2019-04-26 15:58 ` [PATCH v2 13/15] powerpc/mm: refactor pgtable freeing functions on nohash Christophe Leroy
2019-04-26 15:58 ` Christophe Leroy [this message]
2019-04-26 15:58 ` [PATCH v2 15/15] powerpc/mm: refactor pgd_alloc() and pgd_free() " Christophe Leroy
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