tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / scripts / atomic / fallbacks / try_cmpxchg
at v6.7-rc6 7 lines 141 B view raw
1cat <<EOF 2 ${int} r, o = *old; 3 r = raw_${atomic}_cmpxchg${order}(v, o, new); 4 if (unlikely(r != o)) 5 *old = r; 6 return likely(r == o); 7EOF