[PATCH 3/3] mm: docs: add blank lines to silence sphinx "Unexpected indentation" errors

[Mike Rapoport <rppt@linux.vnet.ibm.com>]

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
---
 mm/pagewalk.c          | 1 +
 mm/process_vm_access.c | 2 ++
 mm/vmscan.c            | 1 +
 3 files changed, 4 insertions(+)

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 23a3e415ac2c..8d2da5dec1e0 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -265,6 +265,7 @@ static int __walk_page_range(unsigned long start, unsigned long end,
  * pte_entry(), and/or hugetlb_entry(). If you don't set up for some of these
  * callbacks, the associated entries/pages are just ignored.
  * The return values of these callbacks are commonly defined like below:
+ *
  *  - 0  : succeeded to handle the current entry, and if you don't reach the
  *         end address yet, continue to walk.
  *  - >0 : succeeded to handle the current entry, and return to the caller
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 011edefd3c92..1a27c837f004 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -147,6 +147,7 @@ static int process_vm_rw_single_vec(unsigned long addr,
  * @riovcnt: size of rvec array
  * @flags: currently unused
  * @vm_write: 0 if reading from other process, 1 if writing to other process
+ *
  * Returns the number of bytes read/written or error code. May
  *  return less bytes than expected if an error occurs during the copying
  *  process.
@@ -253,6 +254,7 @@ static ssize_t process_vm_rw_core(pid_t pid, struct iov_iter *iter,
  * @riovcnt: size of rvec array
  * @flags: currently unused
  * @vm_write: 0 if reading from other process, 1 if writing to other process
+ *
  * Returns the number of bytes read/written or error code. May
  *  return less bytes than expected if an error occurs during the copying
  *  process.
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 47d5ced51f2d..8d01b095d97b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1606,6 +1606,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
  * found will be decremented.
  *
  * Restrictions:
+ *
  * (1) Must be called with an elevated refcount on the page. This is a
  *     fundamentnal difference from isolate_lru_pages (which is called
  *     without a stable reference).
-- 
2.7.4

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