jbd2: remove the second argument of k[un]map_atomic()

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

3 files changed, 10 insertions, 10 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 5069b8475150..c067a8cae63b 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -286,10 +286,10 @@ static __u32 jbd2_checksum_data(__u32 crc32_sum, struct buffer_head *bh)
         char *addr;
         __u32 checksum;
 
-        addr = kmap_atomic(page, KM_USER0);
+        addr = kmap_atomic(page);
         checksum = crc32_be(crc32_sum,
                 (void *)(addr + offset_in_page(bh->b_data)), bh->b_size);
-        kunmap_atomic(addr, KM_USER0);
+        kunmap_atomic(addr);
 
         return checksum;
 }
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c0a5f9f1b127..5ff8940b8f02 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -345,7 +345,7 @@ repeat:
                 new_offset = offset_in_page(jh2bh(jh_in)->b_data);
         }
 
-        mapped_data = kmap_atomic(new_page, KM_USER0);
+        mapped_data = kmap_atomic(new_page);
         /*
          * Fire data frozen trigger if data already wasn't frozen.  Do this
          * before checking for escaping, as the trigger may modify the magic
@@ -364,7 +364,7 @@ repeat:
                 need_copy_out = 1;
                 do_escape = 1;
         }
-        kunmap_atomic(mapped_data, KM_USER0);
+        kunmap_atomic(mapped_data);
 
         /*
          * Do we need to do a data copy?
@@ -385,9 +385,9 @@ repeat:
                 }
 
                 jh_in->b_frozen_data = tmp;
-                mapped_data = kmap_atomic(new_page, KM_USER0);
+                mapped_data = kmap_atomic(new_page);
                 memcpy(tmp, mapped_data + new_offset, jh2bh(jh_in)->b_size);
-                kunmap_atomic(mapped_data, KM_USER0);
+                kunmap_atomic(mapped_data);
 
                 new_page = virt_to_page(tmp);
                 new_offset = offset_in_page(tmp);
@@ -406,9 +406,9 @@ repeat:
          * copying, we can finally do so.
          */
         if (do_escape) {
-                mapped_data = kmap_atomic(new_page, KM_USER0);
+                mapped_data = kmap_atomic(new_page);
                 *((unsigned int *)(mapped_data + new_offset)) = 0;
-                kunmap_atomic(mapped_data, KM_USER0);
+                kunmap_atomic(mapped_data);
         }
 
         set_bh_page(new_bh, new_page, new_offset);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 35ae096bed5d..e5aba56e1fd5 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -783,12 +783,12 @@ done:
                             "Possible IO failure.\n");
                 page = jh2bh(jh)->b_page;
                 offset = offset_in_page(jh2bh(jh)->b_data);
-                source = kmap_atomic(page, KM_USER0);
+                source = kmap_atomic(page);
                 /* Fire data frozen trigger just before we copy the data */
                 jbd2_buffer_frozen_trigger(jh, source + offset,
                                            jh->b_triggers);
                 memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
-                kunmap_atomic(source, KM_USER0);
+                kunmap_atomic(source);
 
                 /*
                  * Now that the frozen data is saved off, we need to store