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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-17 10:25:46 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 19:42:45 +0400
commite0bf68ddec4f4f90e5871404be4f1854c17f3120 (patch)
tree36203a3558cbe26d698bed18be69b3822fb5eef2 /drivers/char/mem.c
parentdc62a30e274d003a4d08fb888f1520add4b21373 (diff)
downloadlinux-e0bf68ddec4f4f90e5871404be4f1854c17f3120.tar.xz
mm: bdi init hooks
provide BDI constructor/destructor hooks [akpm@linux-foundation.org: compile fix] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/mem.c')
-rw-r--r--drivers/char/mem.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 64551ab6be03..0e937f64a789 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -893,6 +893,11 @@ static struct class *mem_class;
static int __init chr_dev_init(void)
{
int i;
+ int err;
+
+ err = bdi_init(&zero_bdi);
+ if (err)
+ return err;
if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
printk("unable to get major %d for memory devs\n", MEM_MAJOR);