From: Vineet Gupta Date: Mon, 20 Jul 2015 14:19:17 +0000 (+0300) Subject: ARCv2: lib: memcpy: Missing PREFETCHW X-Git-Tag: firefly_0821_release~176^2~1300^2~12 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=21481f2cfef9a79d3676916ef9424b1a7794776c;p=firefly-linux-kernel-4.4.55.git ARCv2: lib: memcpy: Missing PREFETCHW Signed-off-by: Vineet Gupta --- diff --git a/arch/arc/lib/memcpy-archs.S b/arch/arc/lib/memcpy-archs.S index 1b2b3acfed52..0cab0b8a57c5 100644 --- a/arch/arc/lib/memcpy-archs.S +++ b/arch/arc/lib/memcpy-archs.S @@ -206,7 +206,7 @@ unalignedOffby3: ld.ab r6, [r1, 4] prefetch [r1, 28] ;Prefetch the next read location ld.ab r8, [r1,4] - prefetch [r3, 32] ;Prefetch the next write location + prefetchw [r3, 32] ;Prefetch the next write location SHIFT_1 (r7, r6, 8) or r7, r7, r5