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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-16 23:25:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:45 -0700 |
| commit | e0bf68ddec4f4f90e5871404be4f1854c17f3120 (patch) | |
| tree | 36203a3558cbe26d698bed18be69b3822fb5eef2 /mm/swap.c | |
| parent | dc62a30e274d003a4d08fb888f1520add4b21373 (diff) | |
| download | linux-e0bf68ddec4f4f90e5871404be4f1854c17f3120.tar.gz linux-e0bf68ddec4f4f90e5871404be4f1854c17f3120.tar.bz2 linux-e0bf68ddec4f4f90e5871404be4f1854c17f3120.zip | |
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 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/swap.c b/mm/swap.c index d034b2128d2b..a65eff8a517a 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -28,6 +28,7 @@ #include <linux/percpu.h> #include <linux/cpu.h> #include <linux/notifier.h> +#include <linux/backing-dev.h> /* How many pages do we try to swap or page in/out together? */ int page_cluster; @@ -547,6 +548,10 @@ void __init swap_setup(void) { unsigned long megs = num_physpages >> (20 - PAGE_SHIFT); +#ifdef CONFIG_SWAP + bdi_init(swapper_space.backing_dev_info); +#endif + /* Use a smaller cluster for small-memory machines */ if (megs < 16) page_cluster = 2; |