On 4/22/20 2:14 AM, Michel Lespinasse wrote: > This use is converted manually ahead of the next patch in the series, > as it requires including a new header which the automated conversion > would miss. > > Signed-off-by: Michel Lespinasse <[email protected]> > Reviewed-by: Daniel Jordan <[email protected]> > Reviewed-by: Davidlohr Bueso <[email protected]>
Reviewed-by: Vlastimil Babka <[email protected]> > --- > include/linux/mmu_notifier.h | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h > index 736f6918335e..2f462710a1a4 100644 > --- a/include/linux/mmu_notifier.h > +++ b/include/linux/mmu_notifier.h > @@ -5,6 +5,7 @@ > #include <linux/list.h> > #include <linux/spinlock.h> > #include <linux/mm_types.h> > +#include <linux/mmap_lock.h> > #include <linux/srcu.h> > #include <linux/interval_tree.h> > > @@ -277,9 +278,9 @@ mmu_notifier_get(const struct mmu_notifier_ops *ops, > struct mm_struct *mm) > { > struct mmu_notifier *ret; > > - down_write(&mm->mmap_sem); > + mmap_write_lock(mm); > ret = mmu_notifier_get_locked(ops, mm); > - up_write(&mm->mmap_sem); > + mmap_write_unlock(mm); > return ret; > } > void mmu_notifier_put(struct mmu_notifier *subscription); >
