diff options
| author | Matthew Wilcox (Oracle) | 2020-04-06 20:09:14 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2020-04-07 10:43:42 -0700 |
| commit | 4781f2c3abddc400cfdb6ed18c2bf655d402efb5 (patch) | |
| tree | 8fcda9da05abdf848a00cd423620d22a4d681928 /fs | |
| parent | c2e88d22e8ea698c183c6c36485c134742b99838 (diff) | |
proc: use ppos instead of m->version
The ppos is a private cursor, just like m->version. Use the canonical
cursor, not a special one.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200317193201.9924-3-adobriyan@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/task_mmu.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 981085b32708..9419c6972fcd 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -134,7 +134,7 @@ m_next_vma(struct proc_maps_private *priv, struct vm_area_struct *vma) static void *m_start(struct seq_file *m, loff_t *ppos) { struct proc_maps_private *priv = m->private; - unsigned long last_addr = m->version; + unsigned long last_addr = *ppos; struct mm_struct *mm; struct vm_area_struct *vma; @@ -170,14 +170,13 @@ static void *m_start(struct seq_file *m, loff_t *ppos) return priv->tail_vma; } -static void *m_next(struct seq_file *m, void *v, loff_t *pos) +static void *m_next(struct seq_file *m, void *v, loff_t *ppos) { struct proc_maps_private *priv = m->private; struct vm_area_struct *next; - (*pos)++; next = m_next_vma(priv, v); - m->version = next ? next->vm_start : -1UL; + *ppos = next ? next->vm_start : -1UL; return next; } |