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| author | Artem Bityutskiy | 2007-12-16 11:49:01 +0100 |
|---|---|---|
| committer | Artem Bityutskiy | 2007-12-26 18:15:14 +0100 |
| commit | 06b68ba15671f32a3aa3bbddf04b0d2dd7fbf902 (patch) | |
| tree | 67024857173069023835148077775e8c9e381d8a /drivers/mtd/ubi/build.c | |
| parent | UBI: create ltree_entry slab on initialization (diff) | |
| download | kernel-qcow2-linux-06b68ba15671f32a3aa3bbddf04b0d2dd7fbf902.tar.gz kernel-qcow2-linux-06b68ba15671f32a3aa3bbddf04b0d2dd7fbf902.tar.xz kernel-qcow2-linux-06b68ba15671f32a3aa3bbddf04b0d2dd7fbf902.zip | |
UBI: create ubi_wl_entry slab on initialization
Similarly to ltree_entry_slab, it makes more sense to create
and destroy ubi_wl_entry slab on module initialization/exit.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/build.c')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 44c852144a9c..7f6820becf10 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -70,6 +70,10 @@ struct class *ubi_class; /* Slab cache for lock-tree entries */ struct kmem_cache *ubi_ltree_slab; +/* Slab cache for wear-leveling entries */ +struct kmem_cache *ubi_wl_entry_slab; + + /* "Show" method for files in '/<sysfs>/class/ubi/' */ static ssize_t ubi_version_show(struct class *class, char *buf) { @@ -732,6 +736,12 @@ static int __init ubi_init(void) if (!ubi_ltree_slab) goto out_version; + ubi_wl_entry_slab = kmem_cache_create("ubi_wl_entry_slab", + sizeof(struct ubi_wl_entry), + 0, 0, NULL); + if (!ubi_wl_entry_slab) + goto out_ltree; + /* Attach MTD devices */ for (i = 0; i < mtd_devs; i++) { struct mtd_dev_param *p = &mtd_dev_param[i]; @@ -747,6 +757,8 @@ static int __init ubi_init(void) out_detach: for (k = 0; k < i; k++) detach_mtd_dev(ubi_devices[k]); + kmem_cache_destroy(ubi_wl_entry_slab); +out_ltree: kmem_cache_destroy(ubi_ltree_slab); out_version: class_remove_file(ubi_class, &ubi_version); @@ -762,6 +774,7 @@ static void __exit ubi_exit(void) for (i = 0; i < n; i++) detach_mtd_dev(ubi_devices[i]); + kmem_cache_destroy(ubi_wl_entry_slab); kmem_cache_destroy(ubi_ltree_slab); class_remove_file(ubi_class, &ubi_version); class_destroy(ubi_class); |