diff options
33 files changed, 145 insertions, 46 deletions
diff --git a/arch/alpha/include/asm/bitsperlong.h b/arch/alpha/include/asm/bitsperlong.h new file mode 100644 index 0000000..ad57f78 --- /dev/null +++ b/arch/alpha/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index f072f34..bd621ec 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -25,9 +25,6 @@ typedef unsigned int umode_t; * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ - -#define BITS_PER_LONG 64 - #ifndef __ASSEMBLY__ typedef u64 dma_addr_t; diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/arm/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/avr32/include/asm/bitsperlong.h b/arch/avr32/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/avr32/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/blackfin/include/asm/bitsperlong.h b/arch/blackfin/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/blackfin/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/cris/include/asm/bitsperlong.h b/arch/cris/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/cris/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/frv/include/asm/bitsperlong.h b/arch/frv/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/frv/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/h8300/include/asm/bitsperlong.h b/arch/h8300/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/h8300/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/ia64/include/asm/bitsperlong.h b/arch/ia64/include/asm/bitsperlong.h new file mode 100644 index 0000000..ec4db3c --- /dev/null +++ b/arch/ia64/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_IA64_BITSPERLONG_H +#define __ASM_IA64_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_IA64_BITSPERLONG_H */ diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h index e36b371..fbf1ed3 100644 --- a/arch/ia64/include/asm/types.h +++ b/arch/ia64/include/asm/types.h @@ -19,10 +19,6 @@ # define __IA64_UL(x) (x) # define __IA64_UL_CONST(x) x -# ifdef __KERNEL__ -# define BITS_PER_LONG 64 -# endif - #else # define __IA64_UL(x) ((unsigned long)(x)) # define __IA64_UL_CONST(x) x##UL @@ -34,10 +30,7 @@ typedef unsigned int umode_t; */ # ifdef __KERNEL__ -#define BITS_PER_LONG 64 - /* DMA addresses are 64-bits wide, in general. */ - typedef u64 dma_addr_t; # endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/bitsperlong.h b/arch/m32r/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/m32r/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/m68k/include/asm/bitsperlong.h b/arch/m68k/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/m68k/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/microblaze/include/asm/bitsperlong.h b/arch/microblaze/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/microblaze/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/mips/include/asm/bitsperlong.h b/arch/mips/include/asm/bitsperlong.h new file mode 100644 index 0000000..3e4c10a --- /dev/null +++ b/arch/mips/include/asm/bitsperlong.h @@ -0,0 +1,8 @@ +#ifndef __ASM_MIPS_BITSPERLONG_H +#define __ASM_MIPS_BITSPERLONG_H + +#define __BITS_PER_LONG _MIPS_SZLONG + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_MIPS_BITSPERLONG_H */ diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index 7956e69..544a285 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -31,9 +31,6 @@ typedef unsigned short umode_t; * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ - -#define BITS_PER_LONG _MIPS_SZLONG - #ifndef __ASSEMBLY__ #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ diff --git a/arch/mn10300/include/asm/bitsperlong.h b/arch/mn10300/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/mn10300/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/parisc/include/asm/bitsperlong.h b/arch/parisc/include/asm/bitsperlong.h new file mode 100644 index 0000000..75196b4 --- /dev/null +++ b/arch/parisc/include/asm/bitsperlong.h @@ -0,0 +1,20 @@ +#ifndef __ASM_PARISC_BITSPERLONG_H +#define __ASM_PARISC_BITSPERLONG_H + +/* + * using CONFIG_* outside of __KERNEL__ is wrong, + * __LP64__ was also removed from headers, so what + * is the right approach on parisc? + * -arnd + */ +#if (defined(__KERNEL__) && defined(CONFIG_64BIT)) || defined (__LP64__) +#define __BITS_PER_LONG 64 +#define SHIFT_PER_LONG 6 +#else +#define __BITS_PER_LONG 32 +#define SHIFT_PER_LONG 5 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_PARISC_BITSPERLONG_H */ diff --git a/arch/parisc/include/asm/types.h b/arch/parisc/include/asm/types.h index 7f5a39b..20135cc 100644 --- a/arch/parisc/include/asm/types.h +++ b/arch/parisc/include/asm/types.h @@ -14,14 +14,6 @@ typedef unsigned short umode_t; */ #ifdef __KERNEL__ -#ifdef CONFIG_64BIT -#define BITS_PER_LONG 64 -#define SHIFT_PER_LONG 6 -#else -#define BITS_PER_LONG 32 -#define SHIFT_PER_LONG 5 -#endif - #ifndef __ASSEMBLY__ /* Dma addresses are 32-bits wide. */ diff --git a/arch/powerpc/include/asm/bitsperlong.h b/arch/powerpc/include/asm/bitsperlong.h new file mode 100644 index 0000000..5f16590 --- /dev/null +++ b/arch/powerpc/include/asm/bitsperlong.h @@ -0,0 +1,12 @@ +#ifndef __ASM_POWERPC_BITSPERLONG_H +#define __ASM_POWERPC_BITSPERLONG_H + +#if defined(__powerpc64__) +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_POWERPC_BITSPERLONG_H */ diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index 7ce27a5..a5aea0c 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -40,15 +40,6 @@ typedef struct { #endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __powerpc64__ -#define BITS_PER_LONG 64 -#else -#define BITS_PER_LONG 32 -#endif - #ifndef __ASSEMBLY__ typedef __vector128 vector128; diff --git a/arch/s390/include/asm/bitsperlong.h b/arch/s390/include/asm/bitsperlong.h new file mode 100644 index 0000000..6b235ae --- /dev/null +++ b/arch/s390/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_S390_BITSPERLONG_H +#define __ASM_S390_BITSPERLONG_H + +#ifndef __s390x__ +#define __BITS_PER_LONG 32 +#else +#define __BITS_PER_LONG 64 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_S390_BITSPERLONG_H */ + diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h index 3dc3fc2..04d6b95 100644 --- a/arch/s390/include/asm/types.h +++ b/arch/s390/include/asm/types.h @@ -28,12 +28,6 @@ typedef __signed__ long saddr_t; */ #ifdef __KERNEL__ -#ifndef __s390x__ -#define BITS_PER_LONG 32 -#else -#define BITS_PER_LONG 64 -#endif - #ifndef __ASSEMBLY__ typedef u64 dma64_addr_t; diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/sh/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/sparc/include/asm/bitsperlong.h b/arch/sparc/include/asm/bitsperlong.h new file mode 100644 index 0000000..40dcaa3 --- /dev/null +++ b/arch/sparc/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#if defined(__sparc__) && defined(__arch64__) +#define __BITS_PER_LONG 64 +#else +#define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ + diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h index 22371188..de671d7 100644 --- a/arch/sparc/include/asm/types.h +++ b/arch/sparc/include/asm/types.h @@ -21,8 +21,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ -#define BITS_PER_LONG 64 - #ifndef __ASSEMBLY__ /* Dma addresses come in generic and 64-bit flavours. */ @@ -46,8 +44,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ -#define BITS_PER_LONG 32 - #ifndef __ASSEMBLY__ typedef u32 dma_addr_t; diff --git a/arch/x86/include/asm/bitsperlong.h b/arch/x86/include/asm/bitsperlong.h new file mode 100644 index 0000000..b0ae1c4 --- /dev/null +++ b/arch/x86/include/asm/bitsperlong.h @@ -0,0 +1,13 @@ +#ifndef __ASM_X86_BITSPERLONG_H +#define __ASM_X86_BITSPERLONG_H + +#ifdef __x86_64__ +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_X86_BITSPERLONG_H */ + diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h index e6f7363..09b9774 100644 --- a/arch/x86/include/asm/types.h +++ b/arch/x86/include/asm/types.h @@ -14,12 +14,6 @@ typedef unsigned short umode_t; */ #ifdef __KERNEL__ -#ifdef CONFIG_X86_32 -# define BITS_PER_LONG 32 -#else -# define BITS_PER_LONG 64 -#endif - #ifndef __ASSEMBLY__ typedef u64 dma64_addr_t; diff --git a/arch/xtensa/include/asm/bitsperlong.h b/arch/xtensa/include/asm/bitsperlong.h new file mode 100644 index 0000000..6dc0bb0 --- /dev/null +++ b/arch/xtensa/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 460b08d..cbb4378 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -1,3 +1,4 @@ +header-y += bitsperlong.h header-y += errno-base.h header-y += errno.h header-y += fcntl.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 70d1855..290910e 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -9,6 +9,7 @@ unifdef-y += a.out.h endif unifdef-y += auxvec.h unifdef-y += byteorder.h +unifdef-y += bitsperlong.h unifdef-y += errno.h unifdef-y += fcntl.h unifdef-y += ioctl.h diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h new file mode 100644 index 0000000..4ae54e0 --- /dev/null +++ b/include/asm-generic/bitsperlong.h @@ -0,0 +1,32 @@ +#ifndef __ASM_GENERIC_BITS_PER_LONG +#define __ASM_GENERIC_BITS_PER_LONG + +/* + * There seems to be no way of detecting this automatically from user + * space, so 64 bit architectures should override this in their + * bitsperlong.h. In particular, an architecture that supports + * both 32 and 64 bit user space must not rely on CONFIG_64BIT + * to decide it, but rather check a compiler provided macro. + */ +#ifndef __BITS_PER_LONG +#define __BITS_PER_LONG 32 +#endif + +#ifdef __KERNEL__ + +#ifdef CONFIG_64BIT +#define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif /* CONFIG_64BIT */ + +/* + * FIXME: The check currently breaks x86-64 build, so it's + * temporarily disabled. Please fix x86-64 and reenable + */ +#if 0 && BITS_PER_LONG != __BITS_PER_LONG +#error Inconsistent word size. Check asm/bitsperlong.h +#endif + +#endif /* __KERNEL__ */ +#endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h index 2af9b75..1ca3efc 100644 --- a/include/asm-generic/int-l64.h +++ b/include/asm-generic/int-l64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_L64_H #define _ASM_GENERIC_INT_L64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h index f9bc9ac..f394147 100644 --- a/include/asm-generic/int-ll64.h +++ b/include/asm-generic/int-ll64.h @@ -8,6 +8,8 @@ #ifndef _ASM_GENERIC_INT_LL64_H #define _ASM_GENERIC_INT_LL64_H +#include <asm/bitsperlong.h> + #ifndef __ASSEMBLY__ /* * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the |