Searched refs:CMPXCHG (Results 1 - 1 of 1) sorted by relevance

/illumos-gate/usr/src/uts/common/xen/os/
H A Dgnttab.c114 #define CMPXCHG(t, c, n) atomic_cas_16((t), (c), (n)) macro
311 } while ((nflags = CMPXCHG(&shared[ref].flags, flags, 0)) != flags);
379 if (CMPXCHG(&shared[ref].flags, flags, 0) == flags)

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