From: Anton Blanchard <anton@samba.org>
Date: Sun, 24 Jul 2011 16:33:13 +0000 (+0000)
Subject: sched: Allow SD_NODES_PER_DOMAIN to be overridden
X-Git-Tag: firefly_0821_release~3680^2~4178^2~78
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=590e4d857153c5d4cf86052cdfd42cf9b0779841;p=firefly-linux-kernel-4.4.55.git

sched: Allow SD_NODES_PER_DOMAIN to be overridden

We want to override the default value of SD_NODES_PER_DOMAIN on ppc64,
so move it into linux/topology.h.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/include/linux/topology.h b/include/linux/topology.h
index fc839bfa7935..e26db031303b 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -201,6 +201,10 @@ int arch_update_cpu_topology(void);
 	.balance_interval	= 64,					\
 }
 
+#ifndef SD_NODES_PER_DOMAIN
+#define SD_NODES_PER_DOMAIN 16
+#endif
+
 #ifdef CONFIG_SCHED_BOOK
 #ifndef SD_BOOK_INIT
 #error Please define an appropriate SD_BOOK_INIT in include/asm/topology.h!!!
diff --git a/kernel/sched.c b/kernel/sched.c
index ec5f472bc5b9..d258b2d9a66d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6947,8 +6947,6 @@ static int __init isolated_cpu_setup(char *str)
 
 __setup("isolcpus=", isolated_cpu_setup);
 
-#define SD_NODES_PER_DOMAIN 16
-
 #ifdef CONFIG_NUMA
 
 /**