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authorDavid Howells <dhowells@redhat.com>2006-09-27 01:50:19 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:14 -0700
commitdbf8685c8e21404e3a8ed244bd0219d3c4b89101 (patch)
tree716b83de856049b51abf9770840ea122b7ca3285 /fs/proc/nommu.c
parentd00c7b993712e4bb16d0012b35b654e40159b327 (diff)
downloadop-kernel-dev-dbf8685c8e21404e3a8ed244bd0219d3c4b89101.zip
op-kernel-dev-dbf8685c8e21404e3a8ed244bd0219d3c4b89101.tar.gz
[PATCH] NOMMU: Implement /proc/pid/maps for NOMMU
Implement /proc/pid/maps for NOMMU by reading the vm_area_list attached to current->mm->context.vmlist. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/proc/nommu.c')
-rw-r--r--fs/proc/nommu.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index cff10ab..d7dbdf9 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -33,19 +33,15 @@
#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;
@@ -78,6 +74,18 @@ static int nommu_vma_list_show(struct seq_file *m, void *v)
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;
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