commit 4fdbadde921ec17b4ff9e97fbd41096903b21772
author Andy McFadden <fadden@android.com> Wed May 19 22:38:07 2010 -0700
committer Andy McFadden <fadden@android.com> Thu May 20 15:59:32 2010 -0700
tree 988de23c6495657f28fde4703ce656eb806e23cf
parent 8a1d2cf1422e35257c160ac5bb12dd3ee481c433

Atomic/SMP update.

Added an underscore to _ARM_HAVE_LDREX_STREX to make it match the others.

Added __ARM_HAVE_DMB and __ARM_HAVE_LDREXD when appropriate.

Fixed some typos.

Change-Id: I2f55febcff4aeb7de572a514fb2cd2f820dca27c

libc/arch-arm/bionic/atomics_arm.S

diff --git a/libc/arch-arm/bionic/atomics_arm.S b/libc/arch-arm/bionic/atomics_arm.S
index 047541f..f2e369d 100644
--- a/libc/arch-arm/bionic/atomics_arm.S
+++ b/libc/arch-arm/bionic/atomics_arm.S
@@ -142,7 +142,7 @@
 /* r0(new) r1(addr) -> r0(old) */
 /* replaced swp instruction with ldrex/strex for ARMv6 & ARMv7 */
 __atomic_swap:
-#if defined (_ARM_HAVE_LDREX_STREX)
+#if defined (__ARM_HAVE_LDREX_STREX)
 1:  ldrex   r2, [r1]
     strex   r3, r0, [r1]
     teq     r3, #0