svn commit: r341679 - head/sys/arm/include

[Michal Meloun]

Author: mmel
Date: Fri Dec  7 11:10:27 2018
New Revision: 341679
URL: https://svnweb.freebsd.org/changeset/base/341679

Log:
  Fix cut&paste typo in atomic_fetchadd_64().
  
  Reported by:	Jia-Shiun Li <jiashiun at gmail.com>
  MFC after:	1 week

Modified:
  head/sys/arm/include/atomic-v6.h

Modified: head/sys/arm/include/atomic-v6.h
==============================================================================
--- head/sys/arm/include/atomic-v6.h	Fri Dec  7 09:39:37 2018	(r341678)
+++ head/sys/arm/include/atomic-v6.h	Fri Dec  7 11:10:27 2018	(r341679)
@@ -435,7 +435,7 @@ atomic_fetchadd_64(volatile uint64_t *p, uint64_t val)
 
 	__asm __volatile(
 	    "1:							\n"
-	    "   ldrexd	%Q[tmp], %R[tmp], [%[ptr]]		\n"
+	    "   ldrexd	%Q[ret], %R[ret], [%[ptr]]		\n"
 	    "   adds	%Q[tmp], %Q[ret], %Q[val]		\n"
 	    "   adc	%R[tmp], %R[ret], %R[val]		\n"
 	    "   strexd	%[exf], %Q[tmp], %R[tmp], [%[ptr]]	\n"