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path: root/drivers/base/node.c
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Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 0ea653fa3433..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);
@@ -244,12 +253,14 @@ CACHE_ATTR(size, "%llu")
CACHE_ATTR(line_size, "%u")
CACHE_ATTR(indexing, "%u")
CACHE_ATTR(write_policy, "%u")
+CACHE_ATTR(address_mode, "%#x")
static struct attribute *cache_attrs[] = {
&dev_attr_indexing.attr,
&dev_attr_size.attr,
&dev_attr_line_size.attr,
&dev_attr_write_policy.attr,
+ &dev_attr_address_mode.attr,
NULL,
};
ATTRIBUTE_GROUPS(cache);
@@ -466,7 +477,7 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(node_page_state(pgdat, NR_PAGETABLE)),
nid, K(node_page_state(pgdat, NR_SECONDARY_PAGETABLE)),
nid, 0UL,
- nid, K(sum_zone_node_page_state(nid, NR_BOUNCE)),
+ nid, 0UL,
nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
nid, K(sreclaimable +
node_page_state(pgdat, NR_KERNEL_MISC_RECLAIMABLE)),