diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-11-29 17:06:57 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-12-04 11:45:01 +0300 |
| commit | d09780f3a8d48fd49136d7bae8f0ae30de7f261a (patch) | |
| tree | 82b69821d66418b3f87a9f14a6a6136a1280d3f6 /arch | |
| parent | 994da93d196866f914c9d64aafb86e95e3decbb2 (diff) | |
| download | linux-d09780f3a8d48fd49136d7bae8f0ae30de7f261a.tar.xz | |
powerpc/mm: Move pgtable_t into platform headers
This patch move pgtable_t into platform headers.
It gets rid of the CONFIG_PPC_64K_PAGES case for PPC64
as nohash/64 doesn't support CONFIG_PPC_64K_PAGES.
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/mmu-hash.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 9 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/mmu.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/mmu.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/page.h | 14 |
5 files changed, 19 insertions, 14 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h index e38c91388c40..5bd26c218b94 100644 --- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h @@ -42,6 +42,8 @@ struct ppc_bat { u32 batu; u32 batl; }; + +typedef struct page *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 6328857f259f..1ceee000c18d 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -2,6 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_MMU_H_ #define _ASM_POWERPC_BOOK3S_64_MMU_H_ +#include <asm/page.h> + #ifndef __ASSEMBLY__ /* * Page size definition @@ -24,6 +26,13 @@ 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__ */ /* 64-bit classic hash table MMU */ diff --git a/arch/powerpc/include/asm/nohash/32/mmu.h b/arch/powerpc/include/asm/nohash/32/mmu.h index af0e8b54876a..f61f933a4cd8 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu.h +++ b/arch/powerpc/include/asm/nohash/32/mmu.h @@ -16,4 +16,8 @@ #include <asm/nohash/32/mmu-8xx.h> #endif +#ifndef __ASSEMBLY__ +typedef struct page *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 87871d027b75..e6585480dfc4 100644 --- a/arch/powerpc/include/asm/nohash/64/mmu.h +++ b/arch/powerpc/include/asm/nohash/64/mmu.h @@ -5,4 +5,8 @@ /* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */ #include <asm/nohash/mmu-book3e.h> +#ifndef __ASSEMBLY__ +typedef struct page *pgtable_t; +#endif + #endif /* _ASM_POWERPC_NOHASH_64_MMU_H_ */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 9ea903221a9f..a7624a3b1435 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -335,20 +335,6 @@ void arch_free_page(struct page *page, int order); #endif struct vm_area_struct; -#ifdef CONFIG_PPC_BOOK3S_64 -/* - * 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; -#else -#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC64) -typedef pte_t *pgtable_t; -#else -typedef struct page *pgtable_t; -#endif -#endif #include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ |