X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fproc%2Fnommu.c;h=79ecd281d2cbf1e1db1484ffe4b24413bc6f9e63;hb=e098675635479e9267cf2b12fb969c463cf506ab;hp=cff10ab1af630c69aa8d3a9af4f450834f120247;hpb=9189674026e86e624b1ef1b4eb430e9ad19f9641;p=linux-2.6

diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index cff10ab1af..79ecd281d2 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -33,24 +33,20 @@
 #include "internal.h"
 
 /*
- * display a list of all the VMAs the kernel knows about
- * - nommu kernals have a single flat list
+ * display a single VMA to a sequenced file
  */
-static int nommu_vma_list_show(struct seq_file *m, void *v)
+int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
 {
-	struct vm_area_struct *vma;
 	unsigned long ino = 0;
 	struct file *file;
 	dev_t dev = 0;
 	int flags, len;
 
-	vma = rb_entry((struct rb_node *) v, struct vm_area_struct, vm_rb);
-
 	flags = vma->vm_flags;
 	file = vma->vm_file;
 
 	if (file) {
-		struct inode *inode = vma->vm_file->f_dentry->d_inode;
+		struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
 		dev = inode->i_sb->s_dev;
 		ino = inode->i_ino;
 	}
@@ -71,13 +67,25 @@ static int nommu_vma_list_show(struct seq_file *m, void *v)
 		if (len < 1)
 			len = 1;
 		seq_printf(m, "%*c", len, ' ');
-		seq_path(m, file->f_vfsmnt, file->f_dentry, "");
+		seq_path(m, &file->f_path, "");
 	}
 
 	seq_putc(m, '\n');
 	return 0;
 }
 
+/*
+ * display a list of all the VMAs the kernel knows about
+ * - nommu kernals have a single flat list
+ */
+static int nommu_vma_list_show(struct seq_file *m, void *v)
+{
+	struct vm_area_struct *vma;
+
+	vma = rb_entry((struct rb_node *) v, struct vm_area_struct, vm_rb);
+	return nommu_vma_show(m, vma);
+}
+
 static void *nommu_vma_list_start(struct seq_file *m, loff_t *_pos)
 {
 	struct rb_node *_rb;
@@ -108,7 +116,7 @@ static void *nommu_vma_list_next(struct seq_file *m, void *v, loff_t *pos)
 	return rb_next((struct rb_node *) v);
 }
 
-static struct seq_operations proc_nommu_vma_list_seqop = {
+static const struct seq_operations proc_nommu_vma_list_seqop = {
 	.start	= nommu_vma_list_start,
 	.next	= nommu_vma_list_next,
 	.stop	= nommu_vma_list_stop,
@@ -120,7 +128,7 @@ static int proc_nommu_vma_list_open(struct inode *inode, struct file *file)
 	return seq_open(file, &proc_nommu_vma_list_seqop);
 }
 
-static struct file_operations proc_nommu_vma_list_operations = {
+static const struct file_operations proc_nommu_vma_list_operations = {
 	.open    = proc_nommu_vma_list_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
@@ -129,7 +137,7 @@ static struct file_operations proc_nommu_vma_list_operations = {
 
 static int __init proc_nommu_init(void)
 {
-	create_seq_entry("maps", S_IRUGO, &proc_nommu_vma_list_operations);
+	proc_create("maps", S_IRUGO, NULL, &proc_nommu_vma_list_operations);
 	return 0;
 }