aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-06 03:50:47 +0400
committerAlexey Dobriyan <adobriyan@gmail.com>2008-10-23 15:48:28 +0400
commit5f6a6a9c4e4d790aae55cb412a7643329057c5e0 (patch)
tree06b984b29e2e100874a4627ba6e22eb3e96a2640
parent7b3c3a50a3e0ea46815150d420fa276ac254572b (diff)
downloadlinux-linaro-5f6a6a9c4e4d790aae55cb412a7643329057c5e0.tar.gz
proc: move /proc/vmallocinfo to mm/vmalloc.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Christoph Lameter <cl@linux-foundation.org>
-rw-r--r--fs/proc/proc_misc.c28
-rw-r--r--include/linux/vmalloc.h2
-rw-r--r--mm/vmalloc.c33
3 files changed, 32 insertions, 31 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 1d6d5c5cc2a..fd41a032456 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -132,31 +132,6 @@ static const struct file_operations proc_modules_operations = {
};
#endif
-#ifdef CONFIG_MMU
-static int vmalloc_open(struct inode *inode, struct file *file)
-{
- unsigned int *ptr = NULL;
- int ret;
-
- if (NUMA_BUILD)
- ptr = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL);
- ret = seq_open(file, &vmalloc_op);
- if (!ret) {
- struct seq_file *m = file->private_data;
- m->private = ptr;
- } else
- kfree(ptr);
- return ret;
-}
-
-static const struct file_operations proc_vmalloc_operations = {
- .open = vmalloc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
-#endif
-
#ifdef CONFIG_PROC_PAGE_MONITOR
#define KPMSIZE sizeof(u64)
#define KPMMASK (KPMSIZE - 1)
@@ -295,9 +270,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts");
/* And now for trickier ones */
-#ifdef CONFIG_MMU
- proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
-#endif
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);
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4c28c4d564e..307b88577ea 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -103,6 +103,4 @@ extern void free_vm_area(struct vm_struct *area);
extern rwlock_t vmlist_lock;
extern struct vm_struct *vmlist;
-extern const struct seq_operations vmalloc_op;
-
#endif /* _LINUX_VMALLOC_H */
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 65ae576030d..036536945dd 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
+#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/debugobjects.h>
#include <linux/kallsyms.h>
@@ -1718,11 +1719,41 @@ static int s_show(struct seq_file *m, void *p)
return 0;
}
-const struct seq_operations vmalloc_op = {
+static const struct seq_operations vmalloc_op = {
.start = s_start,
.next = s_next,
.stop = s_stop,
.show = s_show,
};
+
+static int vmalloc_open(struct inode *inode, struct file *file)
+{
+ unsigned int *ptr = NULL;
+ int ret;
+
+ if (NUMA_BUILD)
+ ptr = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL);
+ ret = seq_open(file, &vmalloc_op);
+ if (!ret) {
+ struct seq_file *m = file->private_data;
+ m->private = ptr;
+ } else
+ kfree(ptr);
+ return ret;
+}
+
+static const struct file_operations proc_vmalloc_operations = {
+ .open = vmalloc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_private,
+};
+
+static int __init proc_vmalloc_init(void)
+{
+ proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+ return 0;
+}
+module_init(proc_vmalloc_init);
#endif