]> git.baikalelectronics.ru Git - kernel.git/commit
[SPARC64]: Do not do TLB pre-filling any more.
authorDavid S. Miller <davem@sunset.davemloft.net>
Mon, 26 Sep 2005 23:12:18 +0000 (16:12 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 26 Sep 2005 23:12:18 +0000 (16:12 -0700)
commitb007a4e010f7a16e7a0b9fe6cfb03a89970b413b
treed1f4b129750655352ac6a2ac1bee80fc95213a4f
parent14d85babcb5ab92849ce433484d1376977c14324
[SPARC64]: Do not do TLB pre-filling any more.

In order to do it correctly on UltraSPARC-III+ and later we'd
need to add some complicated code to set the TAG access extension
register before loading the TLB.

Since this optimization gives questionable gains, it's best to
just remove it for now instead of adding the fix for Ultra-III+

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/mm/init.c
arch/sparc64/mm/ultra.S