Re: [PATCH 1 of 3] Introduce __raw_memcpy_toio32

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



    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.

 - R.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux