diff mbox series

[100/166] proc: inline m_next_vma into m_next

Message ID 20200407030920.VxxfFtpAV%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [001/166] mm, memcg: bypass high reclaim iteration for cgroup hierarchy root | expand

Commit Message

Andrew Morton April 7, 2020, 3:09 a.m. UTC 
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: proc: inline m_next_vma into m_next

It's clearer to just put this inline.

Link: http://lkml.kernel.org/r/20200317193201.9924-5-adobriyan@gmail.com
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>
---

 fs/proc/task_mmu.c |   18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

--- a/fs/proc/task_mmu.c~proc-inline-m_next_vma-into-m_next
+++ a/fs/proc/task_mmu.c
@@ -123,14 +123,6 @@  static void release_task_mempolicy(struc
 }
 #endif
 
-static struct vm_area_struct *
-m_next_vma(struct proc_maps_private *priv, struct vm_area_struct *vma)
-{
-	if (vma == priv->tail_vma)
-		return NULL;
-	return vma->vm_next ?: priv->tail_vma;
-}
-
 static void *m_start(struct seq_file *m, loff_t *ppos)
 {
 	struct proc_maps_private *priv = m->private;
@@ -173,9 +165,15 @@  static void *m_start(struct seq_file *m,
 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;
+	struct vm_area_struct *next, *vma = v;
+
+	if (vma == priv->tail_vma)
+		next = NULL;
+	else if (vma->vm_next)
+		next = vma->vm_next;
+	else
+		next = priv->tail_vma;
 
-	next = m_next_vma(priv, v);
 	*ppos = next ? next->vm_start : -1UL;
 
 	return next;