+ mm-vmallocc-use-rb_entry_safe.patch added to -mm tree

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The patch titled
     Subject: mm/vmalloc.c: use rb_entry_safe
has been added to the -mm tree.  Its filename is
     mm-vmallocc-use-rb_entry_safe.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-vmallocc-use-rb_entry_safe.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmallocc-use-rb_entry_safe.patch

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------------------------------------------------------
From: Geliang Tang <geliangtang@xxxxxxxxx>
Subject: mm/vmalloc.c: use rb_entry_safe

Use rb_entry_safe() instead of open-coding it.

Link: http://lkml.kernel.org/r/81bb9820e5b9e4a1c596b3e76f88abf8c4a76cb0.1482221947.git.geliangtang@xxxxxxxxx
Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/vmalloc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/vmalloc.c~mm-vmallocc-use-rb_entry_safe mm/vmalloc.c
--- a/mm/vmalloc.c~mm-vmallocc-use-rb_entry_safe
+++ a/mm/vmalloc.c
@@ -2309,7 +2309,7 @@ EXPORT_SYMBOL_GPL(free_vm_area);
 #ifdef CONFIG_SMP
 static struct vmap_area *node_to_va(struct rb_node *n)
 {
-	return n ? rb_entry(n, struct vmap_area, rb_node) : NULL;
+	return rb_entry_safe(n, struct vmap_area, rb_node);
 }
 
 /**
_

Patches currently in -mm which might be from geliangtang@xxxxxxxxx are

mm-vmallocc-use-rb_entry_safe.patch
timerqueue-use-rb_entry_safe.patch

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