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path: root/drivers/base/node.c
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-rw-r--r--drivers/base/node.c69
1 files changed, 46 insertions, 23 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 5116b78c6325..f5207090885a 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -13,6 +13,7 @@
13#include <linux/nodemask.h> 13#include <linux/nodemask.h>
14#include <linux/cpu.h> 14#include <linux/cpu.h>
15#include <linux/device.h> 15#include <linux/device.h>
16#include <linux/swap.h>
16 17
17static struct sysdev_class node_class = { 18static struct sysdev_class node_class = {
18 .name = "node", 19 .name = "node",
@@ -61,34 +62,52 @@ static ssize_t node_read_meminfo(struct sys_device * dev,
61 si_meminfo_node(&i, nid); 62 si_meminfo_node(&i, nid);
62 63
63 n = sprintf(buf, "\n" 64 n = sprintf(buf, "\n"
64 "Node %d MemTotal: %8lu kB\n" 65 "Node %d MemTotal: %8lu kB\n"
65 "Node %d MemFree: %8lu kB\n" 66 "Node %d MemFree: %8lu kB\n"
66 "Node %d MemUsed: %8lu kB\n" 67 "Node %d MemUsed: %8lu kB\n"
67 "Node %d Active: %8lu kB\n" 68 "Node %d Active: %8lu kB\n"
68 "Node %d Inactive: %8lu kB\n" 69 "Node %d Inactive: %8lu kB\n"
70 "Node %d Active(anon): %8lu kB\n"
71 "Node %d Inactive(anon): %8lu kB\n"
72 "Node %d Active(file): %8lu kB\n"
73 "Node %d Inactive(file): %8lu kB\n"
74#ifdef CONFIG_UNEVICTABLE_LRU
75 "Node %d Unevictable: %8lu kB\n"
76 "Node %d Mlocked: %8lu kB\n"
77#endif
69#ifdef CONFIG_HIGHMEM 78#ifdef CONFIG_HIGHMEM
70 "Node %d HighTotal: %8lu kB\n" 79 "Node %d HighTotal: %8lu kB\n"
71 "Node %d HighFree: %8lu kB\n" 80 "Node %d HighFree: %8lu kB\n"
72 "Node %d LowTotal: %8lu kB\n" 81 "Node %d LowTotal: %8lu kB\n"
73 "Node %d LowFree: %8lu kB\n" 82 "Node %d LowFree: %8lu kB\n"
74#endif 83#endif
75 "Node %d Dirty: %8lu kB\n" 84 "Node %d Dirty: %8lu kB\n"
76 "Node %d Writeback: %8lu kB\n" 85 "Node %d Writeback: %8lu kB\n"
77 "Node %d FilePages: %8lu kB\n" 86 "Node %d FilePages: %8lu kB\n"
78 "Node %d Mapped: %8lu kB\n" 87 "Node %d Mapped: %8lu kB\n"
79 "Node %d AnonPages: %8lu kB\n" 88 "Node %d AnonPages: %8lu kB\n"
80 "Node %d PageTables: %8lu kB\n" 89 "Node %d PageTables: %8lu kB\n"
81 "Node %d NFS_Unstable: %8lu kB\n" 90 "Node %d NFS_Unstable: %8lu kB\n"
82 "Node %d Bounce: %8lu kB\n" 91 "Node %d Bounce: %8lu kB\n"
83 "Node %d WritebackTmp: %8lu kB\n" 92 "Node %d WritebackTmp: %8lu kB\n"
84 "Node %d Slab: %8lu kB\n" 93 "Node %d Slab: %8lu kB\n"
85 "Node %d SReclaimable: %8lu kB\n" 94 "Node %d SReclaimable: %8lu kB\n"
86 "Node %d SUnreclaim: %8lu kB\n", 95 "Node %d SUnreclaim: %8lu kB\n",
87 nid, K(i.totalram), 96 nid, K(i.totalram),
88 nid, K(i.freeram), 97 nid, K(i.freeram),
89 nid, K(i.totalram - i.freeram), 98 nid, K(i.totalram - i.freeram),
90 nid, K(node_page_state(nid, NR_ACTIVE)), 99 nid, K(node_page_state(nid, NR_ACTIVE_ANON) +
91 nid, K(node_page_state(nid, NR_INACTIVE)), 100 node_page_state(nid, NR_ACTIVE_FILE)),
101 nid, K(node_page_state(nid, NR_INACTIVE_ANON) +
102 node_page_state(nid, NR_INACTIVE_FILE)),
103 nid, K(node_page_state(nid, NR_ACTIVE_ANON)),
104 nid, K(node_page_state(nid, NR_INACTIVE_ANON)),
105 nid, K(node_page_state(nid, NR_ACTIVE_FILE)),
106 nid, K(node_page_state(nid, NR_INACTIVE_FILE)),
107#ifdef CONFIG_UNEVICTABLE_LRU
108 nid, K(node_page_state(nid, NR_UNEVICTABLE)),
109 nid, K(node_page_state(nid, NR_MLOCK)),
110#endif
92#ifdef CONFIG_HIGHMEM 111#ifdef CONFIG_HIGHMEM
93 nid, K(i.totalhigh), 112 nid, K(i.totalhigh),
94 nid, K(i.freehigh), 113 nid, K(i.freehigh),
@@ -173,6 +192,8 @@ int register_node(struct node *node, int num, struct node *parent)
173 sysdev_create_file(&node->sysdev, &attr_meminfo); 192 sysdev_create_file(&node->sysdev, &attr_meminfo);
174 sysdev_create_file(&node->sysdev, &attr_numastat); 193 sysdev_create_file(&node->sysdev, &attr_numastat);
175 sysdev_create_file(&node->sysdev, &attr_distance); 194 sysdev_create_file(&node->sysdev, &attr_distance);
195
196 scan_unevictable_register_node(node);
176 } 197 }
177 return error; 198 return error;
178} 199}
@@ -192,6 +213,8 @@ void unregister_node(struct node *node)
192 sysdev_remove_file(&node->sysdev, &attr_numastat); 213 sysdev_remove_file(&node->sysdev, &attr_numastat);
193 sysdev_remove_file(&node->sysdev, &attr_distance); 214 sysdev_remove_file(&node->sysdev, &attr_distance);
194 215
216 scan_unevictable_unregister_node(node);
217
195 sysdev_unregister(&node->sysdev); 218 sysdev_unregister(&node->sysdev);
196} 219}
197 220
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-08 23:48:34 -0500