Re: [PATCH] kprobes for s390 architecture

[Heiko Carstens]

> Just do a compare and swap operation on the instruction you want to replace,
> then do an smp_call_function() with the wait parameter set to 1 and passing
> a pointer to a function that does nothing but return.

Setting wait to 1 isn't necessary as well. Wondering if I get anything right
today...
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