Re: [PATCH] mm, numa: Change page last {nid,pid} into {cpu,pid}

[Rik van Riel]

On Tue, 30 Jul 2013 13:24:39 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> 
> Subject: mm, numa: Change page last {nid,pid} into {cpu,pid}
> From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Date: Thu Jul 25 18:44:50 CEST 2013
> 
> Change the per page last fault tracking to use cpu,pid instead of
> nid,pid. This will allow us to try and lookup the alternate task more
> easily.
> 
> Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>

Here are some compile fixes for !CONFIG_NUMA_BALANCING

Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>

---
 include/linux/mm.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index d2f91a2..4f34a37 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -746,7 +746,12 @@ static inline int cpupid_to_pid(int cpupid)
 	return -1;
 }
 
-static inline int nid_pid_to_cpupid(int nid, int pid)
+static inline int cpupid_to_cpu(int cpupid)
+{
+	return -1;
+}
+
+static inline int cpu_pid_to_cpupid(int nid, int pid)
 {
 	return -1;
 }
--
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