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[SPARC64]: Make clear_user_page more leight weight.
authorDavid S. Miller <davem@nuts.davemloft.net>
Sun, 8 Aug 2004 12:55:28 +0000 (05:55 -0700)
committerDavid S. Miller <davem@nuts.davemloft.net>
Sun, 8 Aug 2004 12:55:28 +0000 (05:55 -0700)
commited4076ee1e980aacb0038f795e1715b4bddefaee
tree7abcdc0155e8032fa760d289329dd5b5c55b1c0dtree | snapshot
parent397a7ba68f6ba9fe93fc9b6e7cdb26a0cb188aa9commit | diff
[SPARC64]: Make clear_user_page more leight weight.

- Do not save/restore existing TLB entries, that is
  expensive, complicated, and does not really help
  performance much at all.
- Only one block store per loop iteration, doing more
  does not make things run any faster.

Signed-off-by: David S. Miller <davem@redhat.com>
arch/sparc64/lib/Makefile diff | blob | history
arch/sparc64/lib/blockops.S diff | blob | history
arch/sparc64/lib/clear_page.S [new file with mode: 0644] blob
Linux kernels and configurations used by Zygo.