This patchset implements use of cacheable versions of memset and memcpy when the len is greater than the cacheline size and the destination is in RAM.
On MPC885, we observe a 7% rate increase on FTP transfer Christophe Leroy (4): Partially revert "powerpc: Remove duplicate cacheable_memcpy/memzero functions" powerpc32: swap r4 and r5 in cacheable_memzero powerpc32: memset(0): use cacheable_memzero powerpc32: memcpy: use cacheable_memcpy arch/powerpc/lib/copy_32.S | 148 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/