btrfs: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index abc0fbffa510..390e7102b0ff 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -591,7 +591,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix)
         u64 flags = sbio->spag[ix].flags;
 
         page = sbio->bio->bi_io_vec[ix].bv_page;
-        buffer = kmap_atomic(page, KM_USER0);
+        buffer = kmap_atomic(page);
         if (flags & BTRFS_EXTENT_FLAG_DATA) {
                 ret = scrub_checksum_data(sbio->sdev,
                                           sbio->spag + ix, buffer);
@@ -603,7 +603,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix)
         } else {
                 WARN_ON(1);
         }
-        kunmap_atomic(buffer, KM_USER0);
+        kunmap_atomic(buffer);
 
         return ret;
 }
@@ -792,7 +792,7 @@ static void scrub_checksum(struct btrfs_work *work)
         }
         for (i = 0; i < sbio->count; ++i) {
                 page = sbio->bio->bi_io_vec[i].bv_page;
-                buffer = kmap_atomic(page, KM_USER0);
+                buffer = kmap_atomic(page);
                 flags = sbio->spag[i].flags;
                 logical = sbio->logical + i * PAGE_SIZE;
                 ret = 0;
@@ -807,7 +807,7 @@ static void scrub_checksum(struct btrfs_work *work)
                 } else {
                         WARN_ON(1);
                 }
-                kunmap_atomic(buffer, KM_USER0);
+                kunmap_atomic(buffer);
                 if (ret) {
                         ret = scrub_recheck_error(sbio, i);
                         if (!ret) {