Messages in this thread | | | Subject | Re: [PATCH 1 of 3] Introduce __raw_memcpy_toio32 | From | Roland Dreier <> | Date | Wed, 11 Jan 2006 11:01:39 -0800 |
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Bryan> The memcpy32 routine is, but __raw_memcpy_toio32 simply Bryan> calls it, so we have two jump/ret pairs instead of one.
Oh, I think you're misunderstanding Andrew's idea. Just create a generic __raw_memcpy_toio32() that is always compiled, but mark it with attribute((weak)). Then x86_64 can define its own version of __raw_memcpy_toio32(), which will override the weak generic version.
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