On 2020/10/10 4:52, ira.weiny@xxxxxxxxx wrote: > From: Ira Weiny <ira.weiny@xxxxxxxxx> > > The kmap() calls in this FS are localized to a single thread. To avoid > the over head of global PKRS updates use the new kmap_thread() call. > > Cc: Damien Le Moal <damien.lemoal@xxxxxxx> > Cc: Naohiro Aota <naohiro.aota@xxxxxxx> > Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx> > --- > fs/zonefs/super.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c > index 8ec7c8f109d7..2fd6c86beee1 100644 > --- a/fs/zonefs/super.c > +++ b/fs/zonefs/super.c > @@ -1297,7 +1297,7 @@ static int zonefs_read_super(struct super_block *sb) > if (ret) > goto free_page; > > - super = kmap(page); > + super = kmap_thread(page); > > ret = -EINVAL; > if (le32_to_cpu(super->s_magic) != ZONEFS_MAGIC) > @@ -1349,7 +1349,7 @@ static int zonefs_read_super(struct super_block *sb) > ret = 0; > > unmap: > - kunmap(page); > + kunmap_thread(page); > free_page: > __free_page(page); > > acked-by: Damien Le Moal <damien.lemoal@xxxxxxx> -- Damien Le Moal Western Digital Research _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
