The patch titled
Subject: proc: inline m_next_vma into m_next
has been added to the -mm tree. Its filename is
proc-inline-m_next_vma-into-m_next.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/proc-inline-m_next_vma-into-m_next.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/proc-inline-m_next_vma-into-m_next.patch
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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
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@xxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
--- 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;
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
mm-improve-dump_page-for-compound-pages.patch
mm-add-pagemaph-to-the-fine-documentation.patch
proc-inline-vma_stop-into-m_stop.patch
proc-remove-m_cache_vma.patch
proc-use-ppos-instead-of-m-version.patch
seq_file-remove-m-version.patch
proc-inline-m_next_vma-into-m_next.patch
