From ae2c6ca64118b934ef85f66adb03d5bbfdd57201 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 26 Sep 2012 21:11:01 -0700 Subject: 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 --- arch/sparc/lib/NGpage.S | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/sparc/lib/NGpage.S') 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 -- cgit v1.2.3