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bionic: Rename _ARM_HAVE_LDREX_STREX to __ARM_HAVE_LDREX_STREX for consistency

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The patch follows the naming manner in existing macros with prefix
__ARM_HAVE.

Change-Id: I6763ce2bf3ee85fd1da112c719543061d8d19bf4
This commit is contained in:
Jim Huang 2010-08-09 05:35:11 +08:00
parent 4f086aeb4a
commit a172709259
2 changed files with 3 additions and 3 deletions
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2
libc/arch-arm/bionic/atomics_arm.S
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@ -142,7 +142,7 @@ __atomic_inc:
/* r0(new) r1(addr) -> r0(old) */ /* r0(new) r1(addr) -> r0(old) */
/* replaced swp instruction with ldrex/strex for ARMv6 & ARMv7 */ /* replaced swp instruction with ldrex/strex for ARMv6 & ARMv7 */
__atomic_swap: __atomic_swap:
#if defined (_ARM_HAVE_LDREX_STREX) #if defined (__ARM_HAVE_LDREX_STREX)
1: ldrex r2, [r1] 1: ldrex r2, [r1]
strex r3, r0, [r1] strex r3, r0, [r1]
teq r3, #0 teq r3, #0

4
libc/arch-arm/include/machine/cpu-features.h
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@ -149,11 +149,11 @@
# define __ARM_HAVE_PC_INTERWORK # define __ARM_HAVE_PC_INTERWORK
#endif #endif
/* define _ARM_HAVE_LDREX_STREX for ARMv6 and ARMv7 architecure to be /* define __ARM_HAVE_LDREX_STREX for ARMv6 and ARMv7 architecure to be
* used in replacement of depricated swp instruction * used in replacement of depricated swp instruction
*/ */
#if __ARM_ARCH__ >= 6 #if __ARM_ARCH__ >= 6
# define _ARM_HAVE_LDREX_STREX # define __ARM_HAVE_LDREX_STREX
#endif #endif