x86: UV BAU and nodes with no memory
authorCliff Wickman <cpw@sgi.com>
Fri, 3 Apr 2009 13:34:05 +0000 (08:34 -0500)
committerIngo Molnar <mingo@elte.hu>
Fri, 3 Apr 2009 16:25:26 +0000 (18:25 +0200)
commit9674f35b1ec17577163897f052f405c1e9e5893d
tree88dad89d3ba2a736f780abccf87a833a9726355c
parent484cad34dd667235565c14a40e2f5a8143184aaa
x86: UV BAU and nodes with no memory

This patch fixes BAU initialization for systems containing
nodes with no memory and for systems with non-consecutive
node numbers.

Fixes and clarifies situations where pnode should be used instead
of node id.

Tested on the UV hardware simulator.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
LKML-Reference: <E1LpjX3-00007N-12@eag09.americas.sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/tlb_uv.c