svn commit: r250546 - user/attilio/jeff-numa/sys/x86/acpica
Attilio Rao
attilio at FreeBSD.org
Sun May 12 02:10:16 UTC 2013
Author: attilio
Date: Sun May 12 02:10:15 2013
New Revision: 250546
URL: http://svnweb.freebsd.org/changeset/base/250546
Log:
Add the code to setup the correct number of probed memory domains.
Sponsored by: EMC / Isilon storage division
Obtained from: jeff
Modified:
user/attilio/jeff-numa/sys/x86/acpica/srat.c
Modified: user/attilio/jeff-numa/sys/x86/acpica/srat.c
==============================================================================
--- user/attilio/jeff-numa/sys/x86/acpica/srat.c Sun May 12 01:58:04 2013 (r250545)
+++ user/attilio/jeff-numa/sys/x86/acpica/srat.c Sun May 12 02:10:15 2013 (r250546)
@@ -244,33 +244,34 @@ static int
renumber_domains(void)
{
int domains[VM_PHYSSEG_MAX];
- int ndomain, i, j, slot;
+ int i, j, slot;
/* Enumerate all the domains. */
- ndomain = 0;
+ vm_ndomain = 0;
for (i = 0; i < num_mem; i++) {
/* See if this domain is already known. */
- for (j = 0; j < ndomain; j++) {
+ for (j = 0; j < vm_ndomain; j++) {
if (domains[j] >= mem_info[i].domain)
break;
}
- if (j < ndomain && domains[j] == mem_info[i].domain)
+ if (j < vm_ndomain && domains[j] == mem_info[i].domain)
continue;
/* Insert the new domain at slot 'j'. */
slot = j;
- for (j = ndomain; j > slot; j--)
+ for (j = vm_ndomain; j > slot; j--)
domains[j] = domains[j - 1];
domains[slot] = mem_info[i].domain;
- ndomain++;
- if (ndomain > MAXMEMDOM) {
+ vm_ndomain++;
+ if (vm_ndomain > MAXMEMDOM) {
+ vm_ndomain = 1;
printf("SRAT: Too many memory domains\n");
return (EFBIG);
}
}
/* Renumber each domain to its index in the sorted 'domains' list. */
- for (i = 0; i < ndomain; i++) {
+ for (i = 0; i < vm_ndomain; i++) {
/*
* If the domain is already the right value, no need
* to renumber.
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