Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754041AbcLHQWW (ORCPT ); Thu, 8 Dec 2016 11:22:22 -0500 Received: from mga02.intel.com ([134.134.136.20]:47622 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753370AbcLHQWU (ORCPT ); Thu, 8 Dec 2016 11:22:20 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,320,1477983600"; d="scan'208";a="15484947" From: "Kirill A. Shutemov" To: Linus Torvalds , Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , Arnd Bergmann , "H. Peter Anvin" Cc: Andi Kleen , Dave Hansen , Andy Lutomirski , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [RFC, PATCHv1 03/28] arch, mm: convert all architectures to use 5level-fixup.h Date: Thu, 8 Dec 2016 19:21:25 +0300 Message-Id: <20161208162150.148763-5-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161208162150.148763-1-kirill.shutemov@linux.intel.com> References: <20161208162150.148763-1-kirill.shutemov@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16755 Lines: 472 If the architecture uses 4level-fixup.h we don't need to do anything as it includes 5level-fixup.h. If the architecture uses pgtable-nop*d.h, define __ARCH_USE_5LEVEL_HACK before inclusion of the header. It makes asm-generic code to use 5level-fixup.h. If the architecture has 4-level paging or folds levels on its own, include 5level-fixup.h directly. Signed-off-by: Kirill A. Shutemov --- arch/arc/include/asm/hugepage.h | 1 + arch/arc/include/asm/pgtable.h | 1 + arch/arm/include/asm/pgtable.h | 1 + arch/arm64/include/asm/pgtable-types.h | 4 ++++ arch/avr32/include/asm/pgtable-2level.h | 1 + arch/cris/include/asm/pgtable.h | 1 + arch/frv/include/asm/pgtable.h | 1 + arch/h8300/include/asm/pgtable.h | 1 + arch/hexagon/include/asm/pgtable.h | 1 + arch/ia64/include/asm/pgtable.h | 2 ++ arch/metag/include/asm/pgtable.h | 1 + arch/mips/include/asm/pgtable-32.h | 1 + arch/mips/include/asm/pgtable-64.h | 1 + arch/mn10300/include/asm/page.h | 1 + arch/nios2/include/asm/pgtable.h | 1 + arch/openrisc/include/asm/pgtable.h | 1 + arch/powerpc/include/asm/book3s/32/pgtable.h | 1 + arch/powerpc/include/asm/book3s/64/pgtable.h | 2 ++ arch/powerpc/include/asm/nohash/32/pgtable.h | 1 + arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 3 +++ arch/powerpc/include/asm/nohash/64/pgtable-64k.h | 1 + arch/s390/include/asm/pgtable.h | 1 + arch/score/include/asm/pgtable.h | 1 + arch/sh/include/asm/pgtable-2level.h | 1 + arch/sh/include/asm/pgtable-3level.h | 1 + arch/sparc/include/asm/pgtable_64.h | 1 + arch/tile/include/asm/pgtable_32.h | 1 + arch/tile/include/asm/pgtable_64.h | 1 + arch/um/include/asm/pgtable-2level.h | 1 + arch/um/include/asm/pgtable-3level.h | 1 + arch/unicore32/include/asm/pgtable.h | 1 + arch/x86/include/asm/pgtable_types.h | 4 ++++ arch/xtensa/include/asm/pgtable.h | 1 + 33 files changed, 43 insertions(+) diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h index 317ff773e1ca..b18fcb606908 100644 --- a/arch/arc/include/asm/hugepage.h +++ b/arch/arc/include/asm/hugepage.h @@ -11,6 +11,7 @@ #define _ASM_ARC_HUGEPAGE_H #include +#define __ARCH_USE_5LEVEL_HACK #include static inline pte_t pmd_pte(pmd_t pmd) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 89eeb3720051..233a92795c37 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -37,6 +37,7 @@ #include #include +#define __ARCH_USE_5LEVEL_HACK #include #include diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index a8d656d9aec7..1c462381c225 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -20,6 +20,7 @@ #else +#define __ARCH_USE_5LEVEL_HACK #include #include #include diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h index 69b2fd41503c..345a072b5856 100644 --- a/arch/arm64/include/asm/pgtable-types.h +++ b/arch/arm64/include/asm/pgtable-types.h @@ -55,9 +55,13 @@ typedef struct { pteval_t pgprot; } pgprot_t; #define __pgprot(x) ((pgprot_t) { (x) } ) #if CONFIG_PGTABLE_LEVELS == 2 +#define __ARCH_USE_5LEVEL_HACK #include #elif CONFIG_PGTABLE_LEVELS == 3 +#define __ARCH_USE_5LEVEL_HACK #include +#elif CONFIG_PGTABLE_LEVELS == 4 +#include #endif #endif /* __ASM_PGTABLE_TYPES_H */ diff --git a/arch/avr32/include/asm/pgtable-2level.h b/arch/avr32/include/asm/pgtable-2level.h index 425dd567b5b9..d5b1c63993ec 100644 --- a/arch/avr32/include/asm/pgtable-2level.h +++ b/arch/avr32/include/asm/pgtable-2level.h @@ -8,6 +8,7 @@ #ifndef __ASM_AVR32_PGTABLE_2LEVEL_H #define __ASM_AVR32_PGTABLE_2LEVEL_H +#define __ARCH_USE_5LEVEL_HACK #include /* diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index ceefc314d64d..5dcdb7d014e5 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -6,6 +6,7 @@ #define _CRIS_PGTABLE_H #include +#define __ARCH_USE_5LEVEL_HACK #include #ifndef __ASSEMBLY__ diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h index 07d7a7ef8bd5..847bcb14bf66 100644 --- a/arch/frv/include/asm/pgtable.h +++ b/arch/frv/include/asm/pgtable.h @@ -16,6 +16,7 @@ #ifndef _ASM_PGTABLE_H #define _ASM_PGTABLE_H +#include #include #include #include diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h index 8341db67821d..7d265d28ba5e 100644 --- a/arch/h8300/include/asm/pgtable.h +++ b/arch/h8300/include/asm/pgtable.h @@ -1,5 +1,6 @@ #ifndef _H8300_PGTABLE_H #define _H8300_PGTABLE_H +#define __ARCH_USE_5LEVEL_HACK #include #include #define pgtable_cache_init() do { } while (0) diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h index 49eab8136ec3..24a9177fb897 100644 --- a/arch/hexagon/include/asm/pgtable.h +++ b/arch/hexagon/include/asm/pgtable.h @@ -26,6 +26,7 @@ */ #include #include +#define __ARCH_USE_5LEVEL_HACK #include /* A handy thing to have if one has the RAM. Declared in head.S */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 9f3ed9ee8f13..53d97cd5fab9 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -587,8 +587,10 @@ extern struct page *zero_page_memmap_ptr; #if CONFIG_PGTABLE_LEVELS == 3 +#define __ARCH_USE_5LEVEL_HACK #include #endif +#include #include #endif /* _ASM_IA64_PGTABLE_H */ diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h index ffa3a3a2ecad..0c151e5af079 100644 --- a/arch/metag/include/asm/pgtable.h +++ b/arch/metag/include/asm/pgtable.h @@ -6,6 +6,7 @@ #define _METAG_PGTABLE_H #include +#define __ARCH_USE_5LEVEL_HACK #include /* Invalid regions on Meta: 0x00000000-0x001FFFFF and 0xFFFF0000-0xFFFFFFFF */ diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index d21f3da7bdb6..6f94bed571c4 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -16,6 +16,7 @@ #include #include +#define __ARCH_USE_5LEVEL_HACK #include extern int temp_tlb_entry; diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 514cbc0a6a67..130a2a6c1531 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -17,6 +17,7 @@ #include #include +#define __ARCH_USE_5LEVEL_HACK #if defined(CONFIG_PAGE_SIZE_64KB) && !defined(CONFIG_MIPS_VA_BITS_48) #include #else diff --git a/arch/mn10300/include/asm/page.h b/arch/mn10300/include/asm/page.h index 3810a6f740fd..dfe730a5ede0 100644 --- a/arch/mn10300/include/asm/page.h +++ b/arch/mn10300/include/asm/page.h @@ -57,6 +57,7 @@ typedef struct page *pgtable_t; #define __pgd(x) ((pgd_t) { (x) }) #define __pgprot(x) ((pgprot_t) { (x) }) +#define __ARCH_USE_5LEVEL_HACK #include #endif /* !__ASSEMBLY__ */ diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index 298393c3cb42..db4f7d179220 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -22,6 +22,7 @@ #include #include +#define __ARCH_USE_5LEVEL_HACK #include #define FIRST_USER_ADDRESS 0UL diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index 69c7df0e1420..2c98e6dabcfe 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -25,6 +25,7 @@ #ifndef __ASM_OPENRISC_PGTABLE_H #define __ASM_OPENRISC_PGTABLE_H +#define __ARCH_USE_5LEVEL_HACK #include #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 38b33dcfcc9d..ac53e7182387 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_BOOK3S_32_PGTABLE_H #define _ASM_POWERPC_BOOK3S_32_PGTABLE_H +#define __ARCH_USE_5LEVEL_HACK #include #include diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 263bf39ced40..e0be442aaacb 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1,6 +1,8 @@ #ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_H_ #define _ASM_POWERPC_BOOK3S_64_PGTABLE_H_ +#include + /* * Common bits between hash and Radix page table */ diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 780847597514..c4a3bd9e5c7f 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_NOHASH_32_PGTABLE_H #define _ASM_POWERPC_NOHASH_32_PGTABLE_H +#define __ARCH_USE_5LEVEL_HACK #include #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h b/arch/powerpc/include/asm/nohash/64/pgtable-4k.h index fc7d51753f81..2ab403514c07 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable-4k.h @@ -1,5 +1,8 @@ #ifndef _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H #define _ASM_POWERPC_NOHASH_64_PGTABLE_4K_H + +#include + /* * Entries per page directory level. The PTE level must use a 64b record * for each page table entry. The PMD and PGD level use a 32b record for diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h index 908324574f77..f18752da5965 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_NOHASH_64_PGTABLE_64K_H #define _ASM_POWERPC_NOHASH_64_PGTABLE_64K_H +#define __ARCH_USE_5LEVEL_HACK #include diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 72c7f60bfe83..738a49934fc0 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -24,6 +24,7 @@ * the S390 page table tree. */ #ifndef __ASSEMBLY__ +#include #include #include #include diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h index 0553e5cd5985..46ff8fd678a7 100644 --- a/arch/score/include/asm/pgtable.h +++ b/arch/score/include/asm/pgtable.h @@ -2,6 +2,7 @@ #define _ASM_SCORE_PGTABLE_H #include +#define __ARCH_USE_5LEVEL_HACK #include #include diff --git a/arch/sh/include/asm/pgtable-2level.h b/arch/sh/include/asm/pgtable-2level.h index 19bd89db17e7..f75cf4387257 100644 --- a/arch/sh/include/asm/pgtable-2level.h +++ b/arch/sh/include/asm/pgtable-2level.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_PGTABLE_2LEVEL_H #define __ASM_SH_PGTABLE_2LEVEL_H +#define __ARCH_USE_5LEVEL_HACK #include /* diff --git a/arch/sh/include/asm/pgtable-3level.h b/arch/sh/include/asm/pgtable-3level.h index 249a985d9648..9b1e776eca31 100644 --- a/arch/sh/include/asm/pgtable-3level.h +++ b/arch/sh/include/asm/pgtable-3level.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_PGTABLE_3LEVEL_H #define __ASM_SH_PGTABLE_3LEVEL_H +#define __ARCH_USE_5LEVEL_HACK #include /* diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 1fb317fbc0b3..4a0ae4b542fd 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -12,6 +12,7 @@ * the SpitFire page tables. */ +#include #include #include #include diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h index d26a42279036..5f8c615cb5e9 100644 --- a/arch/tile/include/asm/pgtable_32.h +++ b/arch/tile/include/asm/pgtable_32.h @@ -74,6 +74,7 @@ extern unsigned long VMALLOC_RESERVE /* = CONFIG_VMALLOC_RESERVE */; #define MAXMEM (_VMALLOC_START - PAGE_OFFSET) /* We have no pmd or pud since we are strictly a two-level page table */ +#define __ARCH_USE_5LEVEL_HACK #include static inline int pud_huge_page(pud_t pud) { return 0; } diff --git a/arch/tile/include/asm/pgtable_64.h b/arch/tile/include/asm/pgtable_64.h index e96cec52f6d8..96fe58b45118 100644 --- a/arch/tile/include/asm/pgtable_64.h +++ b/arch/tile/include/asm/pgtable_64.h @@ -59,6 +59,7 @@ #ifndef __ASSEMBLY__ /* We have no pud since we are a three-level page table. */ +#define __ARCH_USE_5LEVEL_HACK #include /* diff --git a/arch/um/include/asm/pgtable-2level.h b/arch/um/include/asm/pgtable-2level.h index cfbe59752469..179c0ea87a0c 100644 --- a/arch/um/include/asm/pgtable-2level.h +++ b/arch/um/include/asm/pgtable-2level.h @@ -8,6 +8,7 @@ #ifndef __UM_PGTABLE_2LEVEL_H #define __UM_PGTABLE_2LEVEL_H +#define __ARCH_USE_5LEVEL_HACK #include /* PGDIR_SHIFT determines what a third-level page table entry can map */ diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index bae8523a162f..c4d876dfb9ac 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -7,6 +7,7 @@ #ifndef __UM_PGTABLE_3LEVEL_H #define __UM_PGTABLE_3LEVEL_H +#define __ARCH_USE_5LEVEL_HACK #include /* PGDIR_SHIFT determines what a third-level page table entry can map */ diff --git a/arch/unicore32/include/asm/pgtable.h b/arch/unicore32/include/asm/pgtable.h index 818d0f5598e3..a4f2bef37e70 100644 --- a/arch/unicore32/include/asm/pgtable.h +++ b/arch/unicore32/include/asm/pgtable.h @@ -12,6 +12,7 @@ #ifndef __UNICORE_PGTABLE_H__ #define __UNICORE_PGTABLE_H__ +#define __ARCH_USE_5LEVEL_HACK #include #include diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index f1218f512f62..3187bec1b79a 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -273,6 +273,8 @@ static inline pgdval_t pgd_flags(pgd_t pgd) } #if CONFIG_PGTABLE_LEVELS > 3 +#include + typedef struct { pudval_t pud; } pud_t; static inline pud_t native_make_pud(pmdval_t val) @@ -285,6 +287,7 @@ static inline pudval_t native_pud_val(pud_t pud) return pud.pud; } #else +#define __ARCH_USE_5LEVEL_HACK #include static inline pudval_t native_pud_val(pud_t pud) @@ -306,6 +309,7 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) return pmd.pmd; } #else +#define __ARCH_USE_5LEVEL_HACK #include static inline pmdval_t native_pmd_val(pmd_t pmd) diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index fb02fdc5ecee..91c530761f1e 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -11,6 +11,7 @@ #ifndef _XTENSA_PGTABLE_H #define _XTENSA_PGTABLE_H +#define __ARCH_USE_5LEVEL_HACK #include #include -- 2.10.2