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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