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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
commit8bbd54d69e9c66adbf544e21d8dcfb15fb9198f7 (patch)
tree95f30814fc759c2cb523dbea95bc531c7f8f3231 /kernel/cpuset.c
parent8c2238eaaf0f774ca0f8d9daad7a616429bbb7f1 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into core/softlockuptip-core-softlockup-2008-06-16_09.24_Mon
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 86ea9e34e326..039baa4cd90c 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -797,8 +797,10 @@ static int update_cpumask(struct cpuset *cs, char *buf)
retval = cpulist_parse(buf, trialcs.cpus_allowed);
if (retval < 0)
return retval;
+
+ if (!cpus_subset(trialcs.cpus_allowed, cpu_online_map))
+ return -EINVAL;
}
- cpus_and(trialcs.cpus_allowed, trialcs.cpus_allowed, cpu_online_map);
retval = validate_change(cs, &trialcs);
if (retval < 0)
return retval;
@@ -932,9 +934,11 @@ static int update_nodemask(struct cpuset *cs, char *buf)
retval = nodelist_parse(buf, trialcs.mems_allowed);
if (retval < 0)
goto done;
+
+ if (!nodes_subset(trialcs.mems_allowed,
+ node_states[N_HIGH_MEMORY]))
+ return -EINVAL;
}
- nodes_and(trialcs.mems_allowed, trialcs.mems_allowed,
- node_states[N_HIGH_MEMORY]);
oldmem = cs->mems_allowed;
if (nodes_equal(oldmem, trialcs.mems_allowed)) {
retval = 0; /* Too easy - nothing to do */