From 5e6039d8a307d8411422c154f3d446b44fa32b6d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 27 Dec 2016 18:00:15 -0500 Subject: uaccess: move VERIFY_{READ,WRITE} definitions to linux/uaccess.h Signed-off-by: Al Viro --- arch/microblaze/include/asm/uaccess.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 253a67e275ad..70cf5f3dfae3 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -24,9 +24,6 @@ #include #include -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - /* * On Microblaze the fs value is actually the top of the corresponding * address space. -- cgit v1.2.3 From af1d5b37d6211c814fac0d5d0b71ec695618054a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 27 Dec 2016 18:14:09 -0500 Subject: uaccess: drop duplicate includes from asm/uaccess.h Signed-off-by: Al Viro --- arch/alpha/include/asm/uaccess.h | 4 ---- arch/arc/include/asm/uaccess.h | 2 -- arch/arm/include/asm/uaccess.h | 2 -- arch/arm64/include/asm/uaccess.h | 2 -- arch/avr32/include/asm/uaccess.h | 3 --- arch/blackfin/include/asm/uaccess.h | 1 - arch/cris/include/asm/uaccess.h | 2 -- arch/frv/include/asm/uaccess.h | 1 - arch/hexagon/include/asm/uaccess.h | 1 - arch/ia64/include/asm/uaccess.h | 2 -- arch/m32r/include/asm/uaccess.h | 2 -- arch/m68k/include/asm/uaccess_mm.h | 2 -- arch/m68k/include/asm/uaccess_no.h | 1 - arch/metag/include/asm/uaccess.h | 1 - arch/microblaze/include/asm/uaccess.h | 2 -- arch/mips/include/asm/uaccess.h | 2 -- arch/mn10300/include/asm/uaccess.h | 2 -- arch/nios2/include/asm/uaccess.h | 2 -- arch/openrisc/include/asm/uaccess.h | 2 -- arch/parisc/include/asm/uaccess.h | 2 -- arch/powerpc/include/asm/uaccess.h | 2 -- arch/s390/include/asm/uaccess.h | 2 -- arch/score/include/asm/uaccess.h | 2 -- arch/sh/include/asm/uaccess.h | 2 -- arch/sparc/include/asm/uaccess_32.h | 2 -- arch/sparc/include/asm/uaccess_64.h | 2 -- arch/tile/include/asm/uaccess.h | 1 - arch/um/include/asm/uaccess.h | 1 - arch/unicore32/include/asm/uaccess.h | 3 --- arch/x86/include/asm/uaccess.h | 2 -- arch/x86/include/asm/uaccess_32.h | 2 -- arch/x86/include/asm/uaccess_64.h | 1 - arch/xtensa/include/asm/uaccess.h | 3 --- include/asm-generic/uaccess.h | 1 - include/linux/uaccess.h | 1 + 35 files changed, 1 insertion(+), 64 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index a37267a5d399..77c55ce89936 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -1,10 +1,6 @@ #ifndef __ALPHA_UACCESS_H #define __ALPHA_UACCESS_H -#include -#include - - /* * The fs value determines whether argument validity checking should be * performed or not. If get_fs() == USER_DS, checking is performed, with diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index 41faf17cd28d..0431f5668354 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -24,8 +24,6 @@ #ifndef _ASM_ARC_UACCESS_H #define _ASM_ARC_UACCESS_H -#include -#include #include /* for generic string functions */ diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index a13f39b3e9f8..9677a7cf7987 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -12,8 +12,6 @@ * User space memory access functions */ #include -#include -#include #include #include #include diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index f5e1e090b4d2..7c514e10a08e 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -28,11 +28,9 @@ #include #include #include -#include #include #include -#include #include #include diff --git a/arch/avr32/include/asm/uaccess.h b/arch/avr32/include/asm/uaccess.h index 1c7f234385fc..7ca5cb33369b 100644 --- a/arch/avr32/include/asm/uaccess.h +++ b/arch/avr32/include/asm/uaccess.h @@ -8,9 +8,6 @@ #ifndef __ASM_AVR32_UACCESS_H #define __ASM_AVR32_UACCESS_H -#include -#include - typedef struct { unsigned int is_user_space; } mm_segment_t; diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index d9a91108964f..c9fedc3be30c 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -12,7 +12,6 @@ /* * User space memory access functions */ -#include #include #include diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h index 82bfcb5e2c9b..bb3004a2b2f7 100644 --- a/arch/cris/include/asm/uaccess.h +++ b/arch/cris/include/asm/uaccess.h @@ -16,8 +16,6 @@ #define _CRIS_UACCESS_H #ifndef __ASSEMBLY__ -#include -#include #include #include diff --git a/arch/frv/include/asm/uaccess.h b/arch/frv/include/asm/uaccess.h index 9e01bd798a03..55b3a69c6c53 100644 --- a/arch/frv/include/asm/uaccess.h +++ b/arch/frv/include/asm/uaccess.h @@ -15,7 +15,6 @@ /* * User space memory access functions */ -#include #include #include #include diff --git a/arch/hexagon/include/asm/uaccess.h b/arch/hexagon/include/asm/uaccess.h index 21f63593e2b6..3a7f818e5ef7 100644 --- a/arch/hexagon/include/asm/uaccess.h +++ b/arch/hexagon/include/asm/uaccess.h @@ -23,7 +23,6 @@ /* * User space memory access functions */ -#include #include #include #include diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index c60ff6cc8dbd..d471d1a1afd0 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -33,8 +33,6 @@ */ #include -#include -#include #include #include diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 7d993a837e39..96b0efdb5f22 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -11,8 +11,6 @@ /* * User space memory access functions */ -#include -#include #include #include diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h index fa84e9c6e8f4..fb72b710759e 100644 --- a/arch/m68k/include/asm/uaccess_mm.h +++ b/arch/m68k/include/asm/uaccess_mm.h @@ -5,9 +5,7 @@ * User space memory access functions */ #include -#include #include -#include #include /* We let the MMU do all checking */ diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h index fab489a25b95..e77ce66c14d5 100644 --- a/arch/m68k/include/asm/uaccess_no.h +++ b/arch/m68k/include/asm/uaccess_no.h @@ -4,7 +4,6 @@ /* * User space memory access functions */ -#include #include #include diff --git a/arch/metag/include/asm/uaccess.h b/arch/metag/include/asm/uaccess.h index 46c1f6c54103..7fc5277ae71f 100644 --- a/arch/metag/include/asm/uaccess.h +++ b/arch/metag/include/asm/uaccess.h @@ -4,7 +4,6 @@ /* * User space memory access functions */ -#include /* * The fs value determines whether argument validity checking should be diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 70cf5f3dfae3..a3c0a06d7848 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -15,8 +15,6 @@ #ifndef __ASSEMBLY__ #include -#include -#include /* RLIMIT_FSIZE */ #include #include diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index a058c04b8dd4..dd25b312c973 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -12,8 +12,6 @@ #define _ASM_UACCESS_H #include -#include -#include #include #include #include diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 3e16850c4ccd..2da7b0fed4aa 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -14,10 +14,8 @@ /* * User space memory access functions */ -#include #include #include -#include /* * The fs value determines whether argument validity checking should be diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h index 07fc68c3e23c..198bbf15f644 100644 --- a/arch/nios2/include/asm/uaccess.h +++ b/arch/nios2/include/asm/uaccess.h @@ -13,8 +13,6 @@ #ifndef _ASM_NIOS2_UACCESS_H #define _ASM_NIOS2_UACCESS_H -#include -#include #include #include diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h index 6f88cf8bd112..0b0f60444b76 100644 --- a/arch/openrisc/include/asm/uaccess.h +++ b/arch/openrisc/include/asm/uaccess.h @@ -22,8 +22,6 @@ /* * User space memory access functions */ -#include -#include #include #include #include diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 598b52e5aa03..a0b461336b6a 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -6,12 +6,10 @@ */ #include #include -#include #include #include #include -#include #define KERNEL_DS ((mm_segment_t){0}) #define USER_DS ((mm_segment_t){1}) diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 81307633c33f..2ec70aa1cc5d 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -4,8 +4,6 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#include -#include #include #include #include diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 0e1f515d239b..9e9a5e8d6cf6 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -12,8 +12,6 @@ /* * User space memory access functions */ -#include -#include #include #include diff --git a/arch/score/include/asm/uaccess.h b/arch/score/include/asm/uaccess.h index 51914244e867..7a6c6982420a 100644 --- a/arch/score/include/asm/uaccess.h +++ b/arch/score/include/asm/uaccess.h @@ -2,8 +2,6 @@ #define __SCORE_UACCESS_H #include -#include -#include #include #define get_ds() (KERNEL_DS) diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 6b66d67c21d2..89a28dfbabfa 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -1,8 +1,6 @@ #ifndef __ASM_SH_UACCESS_H #define __ASM_SH_UACCESS_H -#include -#include #include #define __addr_ok(addr) \ diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index d8857f5fafad..b10f7d626f0e 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -9,9 +9,7 @@ #ifdef __KERNEL__ #include -#include #include -#include #endif #ifndef __ASSEMBLY__ diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index 619223dc9022..d76362cad80f 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -6,10 +6,8 @@ */ #ifdef __KERNEL__ -#include #include #include -#include #include #include #include diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h index 730073326b46..14ea3d1ca2c7 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h @@ -18,7 +18,6 @@ /* * User space memory access functions */ -#include #include #include #include diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h index 3705620ca298..076bdcb0c2ad 100644 --- a/arch/um/include/asm/uaccess.h +++ b/arch/um/include/asm/uaccess.h @@ -7,7 +7,6 @@ #ifndef __UM_UACCESS_H #define __UM_UACCESS_H -#include #include #define __under_task_size(addr, size) \ diff --git a/arch/unicore32/include/asm/uaccess.h b/arch/unicore32/include/asm/uaccess.h index 897e11ad8124..1622f37a0514 100644 --- a/arch/unicore32/include/asm/uaccess.h +++ b/arch/unicore32/include/asm/uaccess.h @@ -12,9 +12,6 @@ #ifndef __UNICORE_UACCESS_H__ #define __UNICORE_UACCESS_H__ -#include -#include - #include #define __copy_from_user __copy_from_user diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 8dffb8b1d328..0522d88a7f90 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -3,10 +3,8 @@ /* * User space memory access functions */ -#include #include #include -#include #include #include #include diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index 7d3bdd1ed697..5268ecceea96 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -4,8 +4,6 @@ /* * User space memory access functions */ -#include -#include #include #include #include diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 673059a109fe..8ddadd93639e 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -5,7 +5,6 @@ * User space memory access functions */ #include -#include #include #include #include diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index dd6b13649aad..bd8861c811ef 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -16,12 +16,9 @@ #ifndef _XTENSA_UACCESS_H #define _XTENSA_UACCESS_H -#include #include #include -#include - /* * The fs value determines whether argument validity checking should * be performed or not. If get_fs() == USER_DS, checking is diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index d7c17bfd4601..d20955e495b3 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -6,7 +6,6 @@ * on any machine that has kernel and user data in the same * address space, e.g. all NOMMU machines. */ -#include #include #include diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index b660f37beaf5..b786ca2419b4 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -2,6 +2,7 @@ #define __LINUX_UACCESS_H__ #include +#include #define VERIFY_READ 0 #define VERIFY_WRITE 1 -- cgit v1.2.3 From 444f02c458db00bd6049cc1bfe4254e80f57459e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 27 Dec 2016 18:19:09 -0500 Subject: uaccess: drop pointless ifdefs None of those file is ever included from uapi stuff, so __KERNEL__ is always defined. None of them is ever included from assembler (they are only pulled from linux/uaccess.h, which _can't_ be included from assembler), so __ASSEMBLY__ is never defined. Signed-off-by: Al Viro --- arch/cris/include/asm/uaccess.h | 3 --- arch/microblaze/include/asm/uaccess.h | 6 ------ arch/powerpc/include/asm/uaccess.h | 6 ------ arch/sparc/include/asm/uaccess_32.h | 6 ------ arch/sparc/include/asm/uaccess_64.h | 6 ------ 5 files changed, 27 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h index bb3004a2b2f7..c2462ef04eaf 100644 --- a/arch/cris/include/asm/uaccess.h +++ b/arch/cris/include/asm/uaccess.h @@ -15,7 +15,6 @@ #ifndef _CRIS_UACCESS_H #define _CRIS_UACCESS_H -#ifndef __ASSEMBLY__ #include #include @@ -411,6 +410,4 @@ __generic_clear_user_nocheck(void __user *to, unsigned long n) #define strlen_user(str) strnlen_user((str), 0x7ffffffe) -#endif /* __ASSEMBLY__ */ - #endif /* _CRIS_UACCESS_H */ diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index a3c0a06d7848..b132cd301e66 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -11,9 +11,6 @@ #ifndef _ASM_MICROBLAZE_UACCESS_H #define _ASM_MICROBLAZE_UACCESS_H -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - #include #include @@ -417,7 +414,4 @@ static inline long strnlen_user(const char __user *src, long n) return __strnlen_user(src, n); } -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_MICROBLAZE_UACCESS_H */ diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 2ec70aa1cc5d..3904040a3542 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -1,9 +1,6 @@ #ifndef _ARCH_POWERPC_UACCESS_H #define _ARCH_POWERPC_UACCESS_H -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - #include #include #include @@ -417,7 +414,4 @@ extern long strncpy_from_user(char *dst, const char __user *src, long count); extern __must_check long strlen_user(const char __user *str); extern __must_check long strnlen_user(const char __user *str, long n); -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ARCH_POWERPC_UACCESS_H */ diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index b10f7d626f0e..952d512a64f2 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -7,12 +7,8 @@ #ifndef _ASM_UACCESS_H #define _ASM_UACCESS_H -#ifdef __KERNEL__ #include #include -#endif - -#ifndef __ASSEMBLY__ #include @@ -307,6 +303,4 @@ static inline unsigned long clear_user(void __user *addr, unsigned long n) __must_check long strlen_user(const char __user *str); __must_check long strnlen_user(const char __user *str, long n); -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_UACCESS_H */ diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index d76362cad80f..7afb4f64553f 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -5,16 +5,12 @@ * User space memory access functions */ -#ifdef __KERNEL__ #include #include #include #include #include #include -#endif - -#ifndef __ASSEMBLY__ #include @@ -229,6 +225,4 @@ unsigned long compute_effective_address(struct pt_regs *, unsigned int insn, unsigned int rd); -#endif /* __ASSEMBLY__ */ - #endif /* _ASM_UACCESS_H */ -- cgit v1.2.3 From 9849a5697d3defb2087cb6b9be5573a142697889 Mon Sep 17 00:00:00 2001 From: "Kirill A. Shutemov" Date: Thu, 9 Mar 2017 17:24:05 +0300 Subject: arch, mm: convert all architectures to use 5level-fixup.h If an architecture uses 4level-fixup.h we don't need to do anything as it includes 5level-fixup.h. If an 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 an architecture has 4-level paging or folds levels on its own, include 5level-fixup.h directly. Signed-off-by: Kirill A. Shutemov Acked-by: Michal Hocko Signed-off-by: Linus Torvalds --- 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/microblaze/include/asm/page.h | 3 ++- 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 | 3 +++ 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 + 34 files changed, 46 insertions(+), 1 deletion(-) (limited to 'arch/microblaze') 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 e94ca72b974e..ee22d40afef4 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 2a3210ba4c72..fa3a73004cc5 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 a0513d463a1f..ab6e7e961b54 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 384794e665fc..6cc22c8d8923 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/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index fd850879854d..d506bb0893f9 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -95,7 +95,8 @@ typedef struct { unsigned long pgd; } pgd_t; # else /* CONFIG_MMU */ typedef struct { unsigned long ste[64]; } pmd_t; typedef struct { pmd_t pue[1]; } pud_t; -typedef struct { pud_t pge[1]; } pgd_t; +typedef struct { pud_t p4e[1]; } p4d_t; +typedef struct { p4d_t pge[1]; } pgd_t; # endif /* CONFIG_MMU */ # define pte_val(x) ((x).pte) 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 3567aa7be555..ff97374ca069 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 012223638815..26ed228d4dc6 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 1eeeb72c7015..13c39b6d5d64 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1,9 +1,12 @@ #ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_H_ #define _ASM_POWERPC_BOOK3S_64_PGTABLE_H_ +#include + #ifndef __ASSEMBLY__ #include #endif + /* * 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 ba9921bf202e..5134ade2e850 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 d0db98793dd8..9f4de0a1035e 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 55b28ef3409a..1facb584dd29 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 7ed1972b1920..93e37b12e882 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 56e49c8f770d..8a598528ec1f 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 8b4de22d6429..62484333673d 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 8aa0e0d9cbb2..30dd5b2e4ad5 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 #include -- cgit v1.2.3 From 730132e7e52210cbbfa95af67f5e23a63199c13d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 25 Dec 2016 14:34:44 -0500 Subject: microblaze: switch to generic extable.h Signed-off-by: Al Viro --- arch/microblaze/include/asm/Kbuild | 1 + arch/microblaze/include/asm/uaccess.h | 17 +---------------- 2 files changed, 2 insertions(+), 16 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 1732ec13b211..56830ff65333 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += barrier.h generic-y += clkdev.h generic-y += device.h generic-y += exec.h +generic-y += extable.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index b132cd301e66..2c39375ac871 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -17,6 +17,7 @@ #include #include #include +#include #include /* @@ -47,22 +48,6 @@ # define segment_eq(a, b) ((a).seg == (b).seg) -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ -struct exception_table_entry { - unsigned long insn, fixup; -}; - #ifndef CONFIG_MMU /* Check against bounds of physical memory */ -- cgit v1.2.3 From d491afb8654e84f972ed00cb0e087ad2fae5a1ac Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 21 Mar 2017 12:10:12 -0400 Subject: microblaze: switch to RAW_COPY_USER [kudos to Piotr Sroka for spotting a braino in the previous variant] Signed-off-by: Al Viro --- arch/microblaze/Kconfig | 1 + arch/microblaze/include/asm/uaccess.h | 36 ++++++++--------------------------- 2 files changed, 9 insertions(+), 28 deletions(-) (limited to 'arch/microblaze') diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 85885a501dce..1aff3658a104 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -34,6 +34,7 @@ config MICROBLAZE select TRACING_SUPPORT select VIRT_TO_BUS select CPU_NO_EFFICIENT_FFS + select ARCH_HAS_RAW_COPY_USER config SWAP def_bool n diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 2c39375ac871..38f2c9ccef10 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -336,39 +336,19 @@ extern long __user_bad(void); __gu_err; \ }) - -/* copy_to_from_user */ -#define __copy_from_user(to, from, n) \ - __copy_tofrom_user((__force void __user *)(to), \ - (void __user *)(from), (n)) -#define __copy_from_user_inatomic(to, from, n) \ - __copy_from_user((to), (from), (n)) - -static inline long copy_from_user(void *to, - const void __user *from, unsigned long n) +static inline unsigned long +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { - unsigned long res = n; - might_fault(); - if (likely(access_ok(VERIFY_READ, from, n))) - res = __copy_from_user(to, from, n); - if (unlikely(res)) - memset(to + (n - res), 0, res); - return res; + return __copy_tofrom_user((__force void __user *)to, from, n); } -#define __copy_to_user(to, from, n) \ - __copy_tofrom_user((void __user *)(to), \ - (__force const void __user *)(from), (n)) -#define __copy_to_user_inatomic(to, from, n) __copy_to_user((to), (from), (n)) - -static inline long copy_to_user(void __user *to, - const void *from, unsigned long n) +static inline unsigned long +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { - might_fault(); - if (access_ok(VERIFY_WRITE, to, n)) - return __copy_to_user(to, from, n); - return n; + return __copy_tofrom_user(to, (__force const void __user *)from, n); } +#define INLINE_COPY_FROM_USER +#define INLINE_COPY_TO_USER /* * Copy a null terminated string from userspace. -- cgit v1.2.3