Re: [PATCH] x86: Extend test_and_set_bit() test_and_clean_bit() to 64 bits in X86_64

[Andi Kleen]

> Well, I just think lots of "#ifdef/#else" is a little annoying here, then use 
> REX...

Better add a 'q' string concatination then. The problem with rex is that most 
people can't read it even if they know assembler --  they don't know
all the details of instruction encoding.

-Andi
-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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