proc: move /proc/vmstat boilerplate to mm/vmstat.c
authorAlexey Dobriyan <adobriyan@gmail.com>
Mon, 6 Oct 2008 00:17:48 +0000 (04:17 +0400)
committerAlexey Dobriyan <adobriyan@gmail.com>
Thu, 23 Oct 2008 13:12:51 +0000 (17:12 +0400)
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
fs/proc/proc_misc.c
include/linux/vmstat.h
mm/vmstat.c

index 900331a634ef570c0c159e5043dae9a99e8be970..e7a301d5d4323deb48a4ac24b678af6c6e73ab78 100644 (file)
@@ -69,17 +69,6 @@ static const struct file_operations proc_zoneinfo_file_operations = {
        .release        = seq_release,
 };
 
-static int vmstat_open(struct inode *inode, struct file *file)
-{
-       return seq_open(file, &vmstat_op);
-}
-static const struct file_operations proc_vmstat_file_operations = {
-       .open           = vmstat_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = seq_release,
-};
-
 #ifdef CONFIG_BLOCK
 static int diskstats_open(struct inode *inode, struct file *file)
 {
@@ -245,7 +234,6 @@ void __init proc_misc_init(void)
        proc_symlink("mounts", NULL, "self/mounts");
 
        /* And now for trickier ones */
-       proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
        proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
 #ifdef CONFIG_BLOCK
        proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
index 33ffd89a88ac4880fa15f7b4f1904ab6efc32afa..7b68c4c1e19c4ebc2c140a6a0c3ef415657d1a31 100644 (file)
@@ -55,7 +55,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 };
 
 extern const struct seq_operations zoneinfo_op;
-extern const struct seq_operations vmstat_op;
 extern int sysctl_stat_interval;
 
 #ifdef CONFIG_VM_EVENT_COUNTERS
index d624d251946dd01d3e68e2d3b764198cb53ca784..7e1854b81868cbf6f7f88e43a99abe4ed8f39986 100644 (file)
@@ -858,13 +858,24 @@ static void vmstat_stop(struct seq_file *m, void *arg)
        m->private = NULL;
 }
 
-const struct seq_operations vmstat_op = {
+static const struct seq_operations vmstat_op = {
        .start  = vmstat_start,
        .next   = vmstat_next,
        .stop   = vmstat_stop,
        .show   = vmstat_show,
 };
 
+static int vmstat_open(struct inode *inode, struct file *file)
+{
+       return seq_open(file, &vmstat_op);
+}
+
+static const struct file_operations proc_vmstat_file_operations = {
+       .open           = vmstat_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = seq_release,
+};
 #endif /* CONFIG_PROC_FS */
 
 #ifdef CONFIG_SMP
@@ -938,6 +949,7 @@ static int __init setup_vmstat(void)
 #ifdef CONFIG_PROC_FS
        proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
        proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
+       proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
 #endif
        return 0;
 }