Date: Tue, 6 Dec 2016 14:08:49 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r309619 - head/sys/cddl/compat/opensolaris/sys Message-ID: <201612061408.uB6E8ndQ002237@repo.freebsd.org>
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Author: mjg Date: Tue Dec 6 14:08:49 2016 New Revision: 309619 URL: https://svnweb.freebsd.org/changeset/base/309619 Log: ifndef atomic_cas_* in cddl code in preparation for native implementations This is a temporary change to not require all architectures to import at once. Discussed with: jhb 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 Tue Dec 6 13:55:19 2016 (r309618) +++ head/sys/cddl/compat/opensolaris/sys/atomic.h Tue Dec 6 14:08:49 2016 (r309619) @@ -41,11 +41,15 @@ extern void atomic_add_64(volatile uint6 extern void atomic_dec_64(volatile uint64_t *target); #endif #ifndef __sparc64__ +#ifndef atomic_cas_32 extern uint32_t atomic_cas_32(volatile uint32_t *target, uint32_t cmp, uint32_t newval); +#endif +#ifndef atomic_cas_64 extern uint64_t atomic_cas_64(volatile uint64_t *target, uint64_t cmp, uint64_t newval); #endif +#endif extern uint64_t atomic_add_64_nv(volatile uint64_t *target, int64_t delta); extern uint8_t atomic_or_8_nv(volatile uint8_t *target, uint8_t value); extern void membar_producer(void); @@ -123,6 +127,7 @@ atomic_dec_64_nv(volatile uint64_t *targ return (atomic_add_64_nv(target, -1)); } +#ifndef atomic_cas_ptr #if !defined(COMPAT_32BIT) && defined(__LP64__) static __inline void * atomic_cas_ptr(volatile void *target, void *cmp, void *newval) @@ -138,5 +143,6 @@ atomic_cas_ptr(volatile void *target, vo (uint32_t)cmp, (uint32_t)newval)); } #endif /* !defined(COMPAT_32BIT) && defined(__LP64__) */ +#endif #endif /* !_OPENSOLARIS_SYS_ATOMIC_H_ */
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