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[ARM] 4473/2: Take the HWCAP definitions out of the elf.h file
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The patch moves the HWCAP definitions and the extern elf_hwcap
declaration to the hwcap.h header file.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Catalin Marinas authored and Russell King committed Jul 12, 2007
1 parent 909d6c6 commit f884b1c
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Showing 3 changed files with 31 additions and 22 deletions.
2 changes: 2 additions & 0 deletions include/asm-arm/Kbuild
Original file line number Diff line number Diff line change
@@ -1 +1,3 @@
include include/asm-generic/Kbuild.asm

unifdef-y += hwcap.h
23 changes: 1 addition & 22 deletions include/asm-arm/elf.h
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
*/
#include <asm/ptrace.h>
#include <asm/user.h>
#include <asm/hwcap.h>

typedef unsigned long elf_greg_t;
typedef unsigned long elf_freg_t[3];
Expand Down Expand Up @@ -39,30 +40,8 @@ typedef struct user_fp elf_fpregset_t;
#endif
#define ELF_ARCH EM_ARM

/*
* HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
*/
#define HWCAP_SWP 1
#define HWCAP_HALF 2
#define HWCAP_THUMB 4
#define HWCAP_26BIT 8 /* Play it safe */
#define HWCAP_FAST_MULT 16
#define HWCAP_FPA 32
#define HWCAP_VFP 64
#define HWCAP_EDSP 128
#define HWCAP_JAVA 256
#define HWCAP_IWMMXT 512
#define HWCAP_CRUNCH 1024

#ifdef __KERNEL__
#ifndef __ASSEMBLY__
/*
* This yields a mask that user programs can use to figure out what
* instruction set this cpu supports.
*/
#define ELF_HWCAP (elf_hwcap)
extern unsigned int elf_hwcap;

/*
* This yields a string that ld.so will use to load implementation
* specific libraries for optimization. This is more specific in
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28 changes: 28 additions & 0 deletions include/asm-arm/hwcap.h
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@@ -0,0 +1,28 @@
#ifndef __ASMARM_HWCAP_H
#define __ASMARM_HWCAP_H

/*
* HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
*/
#define HWCAP_SWP 1
#define HWCAP_HALF 2
#define HWCAP_THUMB 4
#define HWCAP_26BIT 8 /* Play it safe */
#define HWCAP_FAST_MULT 16
#define HWCAP_FPA 32
#define HWCAP_VFP 64
#define HWCAP_EDSP 128
#define HWCAP_JAVA 256
#define HWCAP_IWMMXT 512
#define HWCAP_CRUNCH 1024

#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
/*
* This yields a mask that user programs can use to figure out what
* instruction set this cpu supports.
*/
#define ELF_HWCAP (elf_hwcap)
extern unsigned int elf_hwcap;
#endif

#endif

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