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| author |   Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:28:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:28:04 +0200 |
| commit | 7aaaec38fcd9ef3172e69f8c19f20113830a8498 (patch) | |
| tree | b12a1c359ad53ae10601f77b3438bb27c3c8f337 /kernel/cpuset.c | |
| parent | x86: untangle pci dependencies (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 (diff) | |
| download | linux-dev-7aaaec38fcd9ef3172e69f8c19f20113830a8498.tar.xz linux-dev-7aaaec38fcd9ef3172e69f8c19f20113830a8498.zip | |
Merge branch 'linus' into x86/kconfig
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 10 |
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 */ |