sparc64: Add SPARC-T4 optimized memcpy.

		Before		After
		--------------	--------------
bw_tcp:         1288.53 MB/sec	1637.77 MB/sec
bw_pipe:        1517.18 MB/sec	2107.61 MB/sec
bw_unix:        1838.38 MB/sec	2640.91 MB/sec

make -s -j128
allmodconfig	5min 49sec	5min 31sec

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/sparc/lib/NGpage.S b/arch/sparc/lib/NGpage.S
index b9e790b9c6b8..423d46e2258b 100644
--- a/arch/sparc/lib/NGpage.S
+++ b/arch/sparc/lib/NGpage.S
@@ -59,6 +59,8 @@ NGcopy_user_page:	/* %o0=dest, %o1=src, %o2=vaddr */
          restore
 
         .align          32
+        .globl          NGclear_page
+        .globl          NGclear_user_page
 NGclear_page:           /* %o0=dest */
 NGclear_user_page:      /* %o0=dest, %o1=vaddr */
         rd              %asi, %g3