proc: remove mm_for_maps()

mm_for_maps() is a simple wrapper for mm_access(), and the name is
misleading, so just remove it and use mm_access() directly.

Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 7faaf2acc570..83ede6e3b5ec 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -125,7 +125,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
         if (!priv->task)
                 return ERR_PTR(-ESRCH);
 
-        mm = mm_for_maps(priv->task);
+        mm = mm_access(priv->task, PTRACE_MODE_READ);
         if (!mm || IS_ERR(mm))
                 return mm;
         down_read(&mm->mmap_sem);
@@ -919,7 +919,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
         if (!pm.buffer)
                 goto out_task;
 
-        mm = mm_for_maps(task);
+        mm = mm_access(task, PTRACE_MODE_READ);
         ret = PTR_ERR(mm);
         if (!mm || IS_ERR(mm))
                 goto out_free;