diff options
Diffstat (limited to 'drivers/base/node.c')
| -rw-r--r-- | drivers/base/node.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 618712071a1e..c19094481630 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/memory.h> +#include <linux/mempolicy.h> #include <linux/vmstat.h> #include <linux/notifier.h> #include <linux/node.h> @@ -214,6 +215,14 @@ void node_set_perf_attrs(unsigned int nid, struct access_coordinate *coord, break; } } + + /* When setting CPU access coordinates, update mempolicy */ + if (access == ACCESS_COORDINATE_CPU) { + if (mempolicy_set_node_perf(nid, coord)) { + pr_info("failed to set mempolicy attrs for node %d\n", + nid); + } + } } EXPORT_SYMBOL_GPL(node_set_perf_attrs); |