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authorAlex Shi <alex.shi@linaro.org>2017-09-08 12:02:13 +0800
committerAlex Shi <alex.shi@linaro.org>2017-09-08 12:02:13 +0800
commitf397aef40aba7dd9af66611d6d9b47e4d3c28c2f (patch)
tree9a1233566036becae48446e63f5e9fcd9750d244 /include/asm-generic
parent3fc37084db1bfabcf9c2f8dffdc3255567b329fd (diff)
parent573b59e17e37fc19577630391c08f7b1e26609d8 (diff)
Merge tag 'v4.4.87' into linux-linaro-lsk-v4.4
This is the 4.4.87 stable release
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/topology.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index fc824e2828f3..5d2add1a6c96 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -48,7 +48,11 @@
#define parent_node(node) ((void)(node),0)
#endif
#ifndef cpumask_of_node
-#define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #ifdef CONFIG_NEED_MULTIPLE_NODES
+ #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
+ #else
+ #define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #endif
#endif
#ifndef pcibus_to_node
#define pcibus_to_node(bus) ((void)(bus), -1)