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authorIngo Molnar <mingo@elte.hu>2009-03-28 22:27:45 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-28 22:27:45 +0100
commit3fab191002b184e4390aa07c7149c6cc7b638ec7 (patch)
tree821382d49e47c19531bfc3bb9e1f8922486374d4 /arch/s390/mm/pgtable.c
parentMerge branches 'x86/apic', 'x86/cleanups' and 'x86/mm' into x86/core (diff)
parentMerge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm... (diff)
downloadlinux-3fab191002b184e4390aa07c7149c6cc7b638ec7.tar.xz
linux-3fab191002b184e4390aa07c7149c6cc7b638ec7.zip
Merge branch 'linus' into x86/core
Diffstat (limited to 'arch/s390/mm/pgtable.c')
-rw-r--r--arch/s390/mm/pgtable.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 6b6ddc4ea02b..be6c1cf4ad5a 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -258,6 +258,10 @@ int s390_enable_sie(void)
struct task_struct *tsk = current;
struct mm_struct *mm, *old_mm;
+ /* Do we have switched amode? If no, we cannot do sie */
+ if (!switch_amode)
+ return -EINVAL;
+
/* Do we have pgstes? if yes, we are done */
if (tsk->mm->context.has_pgste)
return 0;
@@ -292,7 +296,7 @@ int s390_enable_sie(void)
tsk->mm = tsk->active_mm = mm;
preempt_disable();
update_mm(mm, tsk);
- cpu_set(smp_processor_id(), mm->cpu_vm_mask);
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
preempt_enable();
task_unlock(tsk);
mmput(old_mm);