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| author | Ingo Molnar <mingo@elte.hu> | 2009-04-02 16:33:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-02 16:33:51 +0200 |
| commit | 83f2f0ed715eb15a8e13c07df479d65bbc10d8d5 (patch) | |
| tree | e47d7edefa210b328f8cfba43d170fc67d6e0671 /arch/s390/mm/pgtable.c | |
| parent | 3de46fda4c104deef17ec70f85361f5c6b84ce0e (diff) | |
| parent | 4fe70410d9a219dabb47328effccae7e7f2a6e26 (diff) | |
| download | linux-83f2f0ed715eb15a8e13c07df479d65bbc10d8d5.tar.bz2 | |
Merge branch 'linus' into x86/urgent
Merge needed to go past commit 7ca43e756 (mm: use debug_kmap_atomic)
and fix it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/mm/pgtable.c')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 6 |
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); |