1 files changed, 21 insertions, 10 deletions

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 4a28a1568d85..2f910a1b7454 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -9,11 +9,13 @@
 #include <linux/hardirq.h>
 #include <linux/gfp.h>
 #include <linux/mm.h>
+#include <linux/module.h>
 #include <linux/personality.h>
 #include <linux/proc_fs.h>
 #include <linux/ptrace.h>
 #include <linux/random.h>
 #include <linux/sched.h>
+#include <linux/seq_file.h>
 #include <linux/tick.h>
 #include <linux/threads.h>
 #include <asm/current.h>
@@ -336,16 +338,19 @@ int get_using_sysemu(void)
         return atomic_read(&using_sysemu);
 }
 
-static int proc_read_sysemu(char *buf, char **start, off_t offset, int size,int *eof, void *data)
+static int sysemu_proc_show(struct seq_file *m, void *v)
 {
-        if (snprintf(buf, size, "%d\n", get_using_sysemu()) < size)
-                /* No overflow */
-                *eof = 1;
+        seq_printf(m, "%d\n", get_using_sysemu());
+        return 0;
+}
 
-        return strlen(buf);
+static int sysemu_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, sysemu_proc_show, NULL);
 }
 
-static int proc_write_sysemu(struct file *file,const char __user *buf, unsigned long count,void *data)
+static ssize_t sysemu_proc_write(struct file *file, const char __user *buf,
+                                 size_t count, loff_t *pos)
 {
         char tmp[2];
 
@@ -358,13 +363,22 @@ static int proc_write_sysemu(struct file *file,const char __user *buf, unsigned
         return count;
 }
 
+static const struct file_operations sysemu_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = sysemu_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = sysemu_proc_write,
+};
+
 int __init make_proc_sysemu(void)
 {
         struct proc_dir_entry *ent;
         if (!sysemu_supported)
                 return 0;
 
-        ent = create_proc_entry("sysemu", 0600, NULL);
+        ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_fops);
 
         if (ent == NULL)
         {
@@ -372,9 +386,6 @@ int __init make_proc_sysemu(void)
                 return 0;
         }
 
-        ent->read_proc  = proc_read_sysemu;
-        ent->write_proc = proc_write_sysemu;
-
         return 0;
 }