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mm: bdi init hooks

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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>
This commit is contained in:
Peter Zijlstra
2007-10-16 23:25:46 -07:00
committed by Linus Torvalds
parent dc62a30e27
commit e0bf68ddec
19 changed files with 131 additions and 7 deletions
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5
drivers/char/mem.c
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@@ -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);