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f3e615b4db
Now that gen-atomic-fallback.sh is only used to generate the arch_* fallbacks, we don't need to also generate the non-arch_* forms, and can removethe infrastructure this needed. There is no change to any of the generated headers as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210713105253.7615-3-mark.rutland@arm.com
12 lines
250 B
Plaintext
Executable file
12 lines
250 B
Plaintext
Executable file
cat <<EOF
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static __always_inline bool
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arch_${atomic}_try_cmpxchg${order}(${atomic}_t *v, ${int} *old, ${int} new)
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{
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${int} r, o = *old;
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r = arch_${atomic}_cmpxchg${order}(v, o, new);
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if (unlikely(r != o))
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*old = r;
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return likely(r == o);
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}
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EOF
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