[PATCH v2 04/15] powerpc/mm: move pgtable_t in asm/mmu.h

From: Christophe Leroy
Date: Fri Apr 26 2019 - 11:59:02 EST


pgtable_t is now identical for all subarches, move it to the
top level asm/mmu.h

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
arch/powerpc/include/asm/book3s/32/mmu-hash.h | 4 ----
arch/powerpc/include/asm/book3s/64/mmu.h | 8 --------
arch/powerpc/include/asm/mmu.h | 3 +++
arch/powerpc/include/asm/nohash/32/mmu.h | 6 ------
arch/powerpc/include/asm/nohash/64/mmu.h | 6 ------
5 files changed, 3 insertions(+), 24 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h
index f9eae105a9f4..2e277ca0170f 100644
--- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h
@@ -10,8 +10,6 @@
* BATs
*/

-#include <asm/page.h>
-
/* Block size masks */
#define BL_128K 0x000
#define BL_256K 0x001
@@ -49,8 +47,6 @@ struct ppc_bat {
u32 batu;
u32 batl;
};
-
-typedef pte_t *pgtable_t;
#endif /* !__ASSEMBLY__ */

/*
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index 230a9dec7677..d4a94c2b29f2 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -25,14 +25,6 @@ struct mmu_psize_def {
};
};
extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
-
-/*
- * For BOOK3s 64 with 4k and 64K linux page size
- * we want to use pointers, because the page table
- * actually store pfn
- */
-typedef pte_t *pgtable_t;
-
#endif /* __ASSEMBLY__ */

/*
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index d86c5641bd97..ba94ce8c22d7 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -129,6 +129,9 @@
#ifndef __ASSEMBLY__
#include <linux/bug.h>
#include <asm/cputable.h>
+#include <asm/page.h>
+
+typedef pte_t *pgtable_t;

#ifdef CONFIG_PPC_FSL_BOOK3E
#include <asm/percpu.h>
diff --git a/arch/powerpc/include/asm/nohash/32/mmu.h b/arch/powerpc/include/asm/nohash/32/mmu.h
index 7d94a36d57d2..af0e8b54876a 100644
--- a/arch/powerpc/include/asm/nohash/32/mmu.h
+++ b/arch/powerpc/include/asm/nohash/32/mmu.h
@@ -2,8 +2,6 @@
#ifndef _ASM_POWERPC_NOHASH_32_MMU_H_
#define _ASM_POWERPC_NOHASH_32_MMU_H_

-#include <asm/page.h>
-
#if defined(CONFIG_40x)
/* 40x-style software loaded TLB */
#include <asm/nohash/32/mmu-40x.h>
@@ -18,8 +16,4 @@
#include <asm/nohash/32/mmu-8xx.h>
#endif

-#ifndef __ASSEMBLY__
-typedef pte_t *pgtable_t;
-#endif
-
#endif /* _ASM_POWERPC_NOHASH_32_MMU_H_ */
diff --git a/arch/powerpc/include/asm/nohash/64/mmu.h b/arch/powerpc/include/asm/nohash/64/mmu.h
index 26e05ce8f5aa..e490ecdac012 100644
--- a/arch/powerpc/include/asm/nohash/64/mmu.h
+++ b/arch/powerpc/include/asm/nohash/64/mmu.h
@@ -4,13 +4,7 @@

#define MAX_PHYSMEM_BITS 44

-#include <asm/page.h>
-
/* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */
#include <asm/nohash/mmu-book3e.h>

-#ifndef __ASSEMBLY__
-typedef pte_t *pgtable_t;
-#endif
-
#endif /* _ASM_POWERPC_NOHASH_64_MMU_H_ */
--
2.13.3