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| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2018-11-29 14:06:57 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-12-04 19:45:01 +1100 |
| commit | d09780f3a8d48fd49136d7bae8f0ae30de7f261a (patch) | |
| tree | 82b69821d66418b3f87a9f14a6a6136a1280d3f6 /arch/powerpc/include/asm/book3s/64/mmu.h | |
| parent | powerpc/mm: move platform specific mmu-xxx.h in platform directories (diff) | |
| download | wireguard-linux-d09780f3a8d48fd49136d7bae8f0ae30de7f261a.tar.xz wireguard-linux-d09780f3a8d48fd49136d7bae8f0ae30de7f261a.zip | |
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/powerpc/include/asm/book3s/64/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 9 |
1 files changed, 9 insertions, 0 deletions
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 */ |