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| author | David S. Miller <davem@davemloft.net> | 2012-09-26 21:11:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-27 00:35:11 -0700 |
| commit | ae2c6ca64118b934ef85f66adb03d5bbfdd57201 (patch) | |
| tree | 5eb9a50cce32cadd527d5fc92095c76c00b72bae /arch/sparc/lib/NGpage.S | |
| parent | da201161662b8ee9c8d7bd8cc50ce3cb3366d400 (diff) | |
| download | op-kernel-dev-ae2c6ca64118b934ef85f66adb03d5bbfdd57201.zip op-kernel-dev-ae2c6ca64118b934ef85f66adb03d5bbfdd57201.tar.gz | |
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>
Diffstat (limited to 'arch/sparc/lib/NGpage.S')
| -rw-r--r-- | arch/sparc/lib/NGpage.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc/lib/NGpage.S b/arch/sparc/lib/NGpage.S index b9e790b..423d46e 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 |
