Date: Fri, 3 Feb 2017 10:04:17 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313141 - head/sys/arm/include Message-ID: <201702031004.v13A4HfA009691@repo.freebsd.org>
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Author: andrew Date: Fri Feb 3 10:04:17 2017 New Revision: 313141 URL: https://svnweb.freebsd.org/changeset/base/313141 Log: Only define atomic_fcmpset_long in the kernel. We may include machine/atomic.h in userspace, however atomic_fcmpset_32 is unimplemented there. Sponsored by: ABT Systems Ltd Modified: head/sys/arm/include/atomic-v4.h Modified: head/sys/arm/include/atomic-v4.h ============================================================================== --- head/sys/arm/include/atomic-v4.h Fri Feb 3 08:15:23 2017 (r313140) +++ head/sys/arm/include/atomic-v4.h Fri Feb 3 10:04:17 2017 (r313141) @@ -463,6 +463,8 @@ atomic_cmpset_long(volatile u_long *dst, return (atomic_cmpset_32((volatile uint32_t *)dst, old, newe)); } +#ifdef _KERNEL +/* atomic_fcmpset_32 is only defined for the kernel */ static __inline u_long atomic_fcmpset_long(volatile u_long *dst, u_long *old, u_long newe) { @@ -470,6 +472,7 @@ atomic_fcmpset_long(volatile u_long *dst return (atomic_fcmpset_32((volatile uint32_t *)dst, (uint32_t *)old, newe)); } +#endif static __inline u_long atomic_fetchadd_long(volatile u_long *p, u_long v)
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