Module Name: src Committed By: jmcneill Date: Mon Mar 25 22:17:01 UTC 2013
Modified Files: src/sys/external/bsd/vchiq/dist/interface/compat: vchi_bsd.h Log Message: fix atomic_cmpxchg wrapper To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 \ src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h diff -u src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h:1.1 src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h:1.2 --- src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h:1.1 Fri Mar 8 12:32:30 2013 +++ src/sys/external/bsd/vchiq/dist/interface/compat/vchi_bsd.h Mon Mar 25 22:17:01 2013 @@ -107,16 +107,10 @@ typedef volatile unsigned int atomic_t; #define atomic_add_return(v, p) atomic_add_int_nv(p, v) #define atomic_sub_return(v, p) atomic_add_int_nv(p, -(v)) #define atomic_xchg(p, v) atomic_swap_uint(p, v) +#define atomic_cmpxchg(p, oldv, newv) atomic_cas_uint(p, oldv, newv) #define ATOMIC_INIT(v) (v) -static inline int -atomic_cmpxchg(atomic_t *v, int oldv, int newv) -{ - atomic_cas_uint(v, oldv, newv); - return *v; -} - /* * Spinlock API */