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[IA64] sn2 global_tlb_purge implementation
authorAlex Williamson <alex.williamson@hp.com>
Wed, 20 Jun 2007 18:47:52 +0000 (12:47 -0600)
committerAlex Williamson <alex.williamson@hp.com>
Wed, 20 Jun 2007 18:47:52 +0000 (12:47 -0600)
commitb76c71e050472d5fa54e89b34350f977dea2f4fa
tree453b0496c77c0439734386cd68f24dd0759607fbtree | snapshot
parentb9613c08b1296331df31c590e76cdfb58c41b264commit | diff
[IA64] sn2 global_tlb_purge implementation

Very simple global tlb purge implementation for SN2. ptcga isn't
propagated between nodes so IPI a CPU on each node to get the job
done. This is _slow_ and inefficient, but it works for now.

Signed-off-by: Jes Sorensen <jes@sgi.com>
xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c diff | blob | history
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