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| author | David Howells <dhowells@redhat.com> | 2006-09-27 01:50:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:14 -0700 |
| commit | dbf8685c8e21404e3a8ed244bd0219d3c4b89101 (patch) | |
| tree | 716b83de856049b51abf9770840ea122b7ca3285 /fs/proc/nommu.c | |
| parent | d00c7b993712e4bb16d0012b35b654e40159b327 (diff) | |
| download | linux-rpi3-dbf8685c8e21404e3a8ed244bd0219d3c4b89101.tar.gz linux-rpi3-dbf8685c8e21404e3a8ed244bd0219d3c4b89101.tar.bz2 linux-rpi3-dbf8685c8e21404e3a8ed244bd0219d3c4b89101.zip | |
[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.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c index cff10ab1af63..d7dbdf9e0f49 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; |