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Message-Id: <1215803474.15972.25.camel@brick> Date: Fri, 11 Jul 2008 12:11:13 -0700 From: Harvey Harrison <harvey.harrison@...il.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-arch <linux-arch@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH 6/6] kernel: depend on asm/byteorder.h defining the machine endianness Move the definition of the unaligned helpers into generic.h and test the endianness from asm/byteorder.h, remove it from each asm/unaligned.h Signed-off-by: Harvey Harrison <harvey.harrison@...il.com> --- include/asm-alpha/unaligned.h | 3 --- include/asm-arm/unaligned.h | 11 ----------- include/asm-avr32/unaligned.h | 3 --- include/asm-blackfin/unaligned.h | 3 --- include/asm-cris/unaligned.h | 3 --- include/asm-frv/unaligned.h | 3 --- include/asm-h8300/unaligned.h | 3 --- include/asm-ia64/unaligned.h | 3 --- include/asm-m32r/unaligned.h | 12 +++++------- include/asm-m68k/unaligned.h | 3 --- include/asm-m68knommu/unaligned.h | 11 ++--------- include/asm-mips/unaligned.h | 16 ++++++---------- include/asm-mn10300/unaligned.h | 3 --- include/asm-parisc/unaligned.h | 2 -- include/asm-powerpc/unaligned.h | 3 --- include/asm-s390/unaligned.h | 3 --- include/asm-sh/unaligned.h | 12 +++++------- include/asm-sparc/unaligned.h | 2 -- include/asm-sparc64/unaligned.h | 2 -- include/asm-v850/unaligned.h | 3 --- include/asm-x86/unaligned.h | 4 ---- include/asm-xtensa/unaligned.h | 16 ++++++---------- include/linux/unaligned/generic.h | 10 ++++++++++ 23 files changed, 34 insertions(+), 100 deletions(-) diff --git a/include/asm-alpha/unaligned.h b/include/asm-alpha/unaligned.h index 3787c60..84b08e0 100644 --- a/include/asm-alpha/unaligned.h +++ b/include/asm-alpha/unaligned.h @@ -5,7 +5,4 @@ #include <linux/unaligned/be_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_ALPHA_UNALIGNED_H */ diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h index 44593a8..70088d3 100644 --- a/include/asm-arm/unaligned.h +++ b/include/asm-arm/unaligned.h @@ -5,15 +5,4 @@ #include <linux/unaligned/be_byteshift.h> #include <linux/unaligned/generic.h> -/* - * Select endianness - */ -#ifndef __ARMEB__ -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le -#else -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be -#endif - #endif /* _ASM_ARM_UNALIGNED_H */ diff --git a/include/asm-avr32/unaligned.h b/include/asm-avr32/unaligned.h index 0418772..a350f4a 100644 --- a/include/asm-avr32/unaligned.h +++ b/include/asm-avr32/unaligned.h @@ -15,7 +15,4 @@ #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* _ASM_AVR32_UNALIGNED_H */ diff --git a/include/asm-blackfin/unaligned.h b/include/asm-blackfin/unaligned.h index fd8a1d6..0653195 100644 --- a/include/asm-blackfin/unaligned.h +++ b/include/asm-blackfin/unaligned.h @@ -5,7 +5,4 @@ #include <linux/unaligned/be_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_BLACKFIN_UNALIGNED_H */ diff --git a/include/asm-cris/unaligned.h b/include/asm-cris/unaligned.h index 7b3f3fe..a518cef 100644 --- a/include/asm-cris/unaligned.h +++ b/include/asm-cris/unaligned.h @@ -7,7 +7,4 @@ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_CRIS_UNALIGNED_H */ diff --git a/include/asm-frv/unaligned.h b/include/asm-frv/unaligned.h index 839a2fb..3774d1e 100644 --- a/include/asm-frv/unaligned.h +++ b/include/asm-frv/unaligned.h @@ -16,7 +16,4 @@ #include <linux/unaligned/be_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* _ASM_UNALIGNED_H */ diff --git a/include/asm-h8300/unaligned.h b/include/asm-h8300/unaligned.h index b8d06c7..2f0c281 100644 --- a/include/asm-h8300/unaligned.h +++ b/include/asm-h8300/unaligned.h @@ -5,7 +5,4 @@ #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* _ASM_H8300_UNALIGNED_H */ diff --git a/include/asm-ia64/unaligned.h b/include/asm-ia64/unaligned.h index 7bddc7f..3ad9366 100644 --- a/include/asm-ia64/unaligned.h +++ b/include/asm-ia64/unaligned.h @@ -5,7 +5,4 @@ #include <linux/unaligned/be_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_IA64_UNALIGNED_H */ diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h index 377eb20..04d4138 100644 --- a/include/asm-m32r/unaligned.h +++ b/include/asm-m32r/unaligned.h @@ -1,18 +1,16 @@ #ifndef _ASM_M32R_UNALIGNED_H #define _ASM_M32R_UNALIGNED_H -#if defined(__LITTLE_ENDIAN__) +#include <asm/byteorder.h> + +#ifdef __LITTLE_ENDIAN # include <linux/unaligned/le_memmove.h> # include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le #else # include <linux/unaligned/be_memmove.h> # include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be #endif +#include <linux/unaligned/generic.h> + #endif /* _ASM_M32R_UNALIGNED_H */ diff --git a/include/asm-m68k/unaligned.h b/include/asm-m68k/unaligned.h index 77698f2..1b909e8 100644 --- a/include/asm-m68k/unaligned.h +++ b/include/asm-m68k/unaligned.h @@ -7,7 +7,4 @@ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* _ASM_M68K_UNALIGNED_H */ diff --git a/include/asm-m68knommu/unaligned.h b/include/asm-m68knommu/unaligned.h index eb1ea4c..965b640 100644 --- a/include/asm-m68knommu/unaligned.h +++ b/include/asm-m68knommu/unaligned.h @@ -5,21 +5,14 @@ #ifdef CONFIG_COLDFIRE #include <linux/unaligned/be_struct.h> #include <linux/unaligned/le_byteshift.h> -#include <linux/unaligned/generic.h> - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be #else /* * The m68k can do unaligned accesses itself. */ #include <linux/unaligned/access_ok.h> -#include <linux/unaligned/generic.h> - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif +#include <linux/unaligned/generic.h> + #endif /* _ASM_M68KNOMMU_UNALIGNED_H */ diff --git a/include/asm-mips/unaligned.h b/include/asm-mips/unaligned.h index 7924049..28412fc 100644 --- a/include/asm-mips/unaligned.h +++ b/include/asm-mips/unaligned.h @@ -9,20 +9,16 @@ #define _ASM_MIPS_UNALIGNED_H #include <linux/compiler.h> -#if defined(__MIPSEB__) +#include <asm/byteorder.h> + +#ifdef __BIG_ENDIAN # include <linux/unaligned/be_struct.h> # include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be -#elif defined(__MIPSEL__) +#else # include <linux/unaligned/le_struct.h> # include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le -#else -# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???" #endif +#include <linux/unaligned/generic.h> + #endif /* _ASM_MIPS_UNALIGNED_H */ diff --git a/include/asm-mn10300/unaligned.h b/include/asm-mn10300/unaligned.h index 0df6713..d0cf9b4 100644 --- a/include/asm-mn10300/unaligned.h +++ b/include/asm-mn10300/unaligned.h @@ -14,7 +14,4 @@ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_MN10300_UNALIGNED_H */ diff --git a/include/asm-parisc/unaligned.h b/include/asm-parisc/unaligned.h index dfc5d33..3239de9 100644 --- a/include/asm-parisc/unaligned.h +++ b/include/asm-parisc/unaligned.h @@ -4,8 +4,6 @@ #include <linux/unaligned/be_struct.h> #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be #ifdef __KERNEL__ struct pt_regs; diff --git a/include/asm-powerpc/unaligned.h b/include/asm-powerpc/unaligned.h index 5f1b1e3..4ba95d5 100644 --- a/include/asm-powerpc/unaligned.h +++ b/include/asm-powerpc/unaligned.h @@ -9,8 +9,5 @@ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UNALIGNED_H */ diff --git a/include/asm-s390/unaligned.h b/include/asm-s390/unaligned.h index da9627a..75d37cb 100644 --- a/include/asm-s390/unaligned.h +++ b/include/asm-s390/unaligned.h @@ -7,7 +7,4 @@ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - #endif /* _ASM_S390_UNALIGNED_H */ diff --git a/include/asm-sh/unaligned.h b/include/asm-sh/unaligned.h index c1641a0..6a15824 100644 --- a/include/asm-sh/unaligned.h +++ b/include/asm-sh/unaligned.h @@ -1,19 +1,17 @@ #ifndef _ASM_SH_UNALIGNED_H #define _ASM_SH_UNALIGNED_H +#include <asm/byteorder.h> + /* SH can't handle unaligned accesses. */ -#ifdef __LITTLE_ENDIAN__ +#ifdef __LITTLE_ENDIAN # include <linux/unaligned/le_struct.h> # include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le #else # include <linux/unaligned/be_struct.h> # include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be #endif +#include <linux/unaligned/generic.h> + #endif /* _ASM_SH_UNALIGNED_H */ diff --git a/include/asm-sparc/unaligned.h b/include/asm-sparc/unaligned.h index 11d2d5f..77c7cac 100644 --- a/include/asm-sparc/unaligned.h +++ b/include/asm-sparc/unaligned.h @@ -4,7 +4,5 @@ #include <linux/unaligned/be_struct.h> #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be #endif /* _ASM_SPARC_UNALIGNED_H */ diff --git a/include/asm-sparc64/unaligned.h b/include/asm-sparc64/unaligned.h index edcebb0..8196716 100644 --- a/include/asm-sparc64/unaligned.h +++ b/include/asm-sparc64/unaligned.h @@ -4,7 +4,5 @@ #include <linux/unaligned/be_struct.h> #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be #endif /* _ASM_SPARC64_UNALIGNED_H */ diff --git a/include/asm-v850/unaligned.h b/include/asm-v850/unaligned.h index 53122b2..6e6f4d2 100644 --- a/include/asm-v850/unaligned.h +++ b/include/asm-v850/unaligned.h @@ -16,7 +16,4 @@ #include <linux/unaligned/le_byteshift.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_V850_UNALIGNED_H */ diff --git a/include/asm-x86/unaligned.h b/include/asm-x86/unaligned.h index a7bd416..4c3fe16 100644 --- a/include/asm-x86/unaligned.h +++ b/include/asm-x86/unaligned.h @@ -4,11 +4,7 @@ /* * The x86 can do unaligned accesses itself. */ - #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le - #endif /* _ASM_X86_UNALIGNED_H */ diff --git a/include/asm-xtensa/unaligned.h b/include/asm-xtensa/unaligned.h index 8f3424f..13ae4bb 100644 --- a/include/asm-xtensa/unaligned.h +++ b/include/asm-xtensa/unaligned.h @@ -10,20 +10,16 @@ #ifndef _ASM_XTENSA_UNALIGNED_H #define _ASM_XTENSA_UNALIGNED_H -#ifdef __XTENSA_EL__ +#include <asm/byteorder.h> + +#ifdef __LITTLE_ENDIAN # include <linux/unaligned/le_memmove.h> # include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le -#elif defined(__XTENSA_EB__) +#else # include <linux/unaligned/be_memmove.h> # include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be -#else -# error processor byte order undefined! #endif +#include <linux/unaligned/generic.h> + #endif /* _ASM_XTENSA_UNALIGNED_H */ diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h index 02d97ff..bd4c6c9 100644 --- a/include/linux/unaligned/generic.h +++ b/include/linux/unaligned/generic.h @@ -1,6 +1,8 @@ #ifndef _LINUX_UNALIGNED_GENERIC_H #define _LINUX_UNALIGNED_GENERIC_H +#include <asm/byteorder.h> + /* * Cause a link-time error if we try an unaligned access other than * 1,2,4 or 8 bytes long @@ -65,4 +67,12 @@ extern void __bad_unaligned_access_size(void); } \ (void)0; }) +#ifdef __LITTLE_ENDIAN +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#else +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#endif + #endif /* _LINUX_UNALIGNED_GENERIC_H */ -- 1.5.6.2.393.g45096 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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