Date: Thu, 21 Aug 2014 08:25:46 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270260 - head/sys/cddl/compat/opensolaris/sys Message-ID: <201408210825.s7L8Pkxs032171@svn.freebsd.org>
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Author: delphij Date: Thu Aug 21 08:25:46 2014 New Revision: 270260 URL: http://svnweb.freebsd.org/changeset/base/270260 Log: Provide compatibility shim for atomic_dec_64_nv. X-MFC-with: r270247 MFC after: 13 days Modified: head/sys/cddl/compat/opensolaris/sys/atomic.h Modified: head/sys/cddl/compat/opensolaris/sys/atomic.h ============================================================================== --- head/sys/cddl/compat/opensolaris/sys/atomic.h Thu Aug 21 07:52:51 2014 (r270259) +++ head/sys/cddl/compat/opensolaris/sys/atomic.h Thu Aug 21 08:25:46 2014 (r270260) @@ -117,6 +117,12 @@ atomic_inc_64_nv(volatile uint64_t *targ return (atomic_add_64_nv(target, 1)); } +static __inline uint64_t +atomic_dec_64_nv(volatile uint64_t *target) +{ + return (atomic_add_64_nv(target, -1)); +} + #if !defined(COMPAT_32BIT) && defined(__LP64__) static __inline void * atomic_cas_ptr(volatile void *target, void *cmp, void *newval)
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