procfs: remove unused variable

In NOMMU configurations, we get a warning about a variable that has become
unused:

  fs/proc/task_nommu.c: In function 'nommu_vma_show':
  fs/proc/task_nommu.c:148:28: error: unused variable 'priv' [-Werror=unused-variable]

Link: http://lkml.kernel.org/r/20170911200231.3171415-1-arnd@arndb.de
Fixes: 1240ea0dc3bb ("fs, proc: remove priv argument from is_stack")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index dea90b566a6e9e8326a4f88a79312e8cd10410e6..b00b766098fa388d56d19502b11b358da19a0865 100644 (file)
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -145,7 +145,6 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma,
                          int is_pid)
 {
        struct mm_struct *mm = vma->vm_mm;
-       struct proc_maps_private *priv = m->private;
        unsigned long ino = 0;
        struct file *file;
        dev_t dev = 0;