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| author | Dan Williams <dan.j.williams@intel.com> | 2016-05-18 05:24:16 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-05-21 07:02:56 +0200 |
| commit | b354aba0165519a74f540f2ba89d7ec78efca21d (patch) | |
| tree | 7d15ce8e3fdcd8e899385fd543b9afa396e47fd7 /drivers | |
| parent | Revert "block: enable dax for raw block devices" (diff) | |
| download | linux-b354aba0165519a74f540f2ba89d7ec78efca21d.tar.xz linux-b354aba0165519a74f540f2ba89d7ec78efca21d.zip | |
libnvdimm: release ida resources
ida instances allocate some internal memory for ->free_bitmap in
addition to the base 'struct ida'. Use ida_destroy() to release that
memory at module_exit().
Reported-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvdimm/core.c | 3 | ||||
| -rw-r--r-- | drivers/nvdimm/dimm_devs.c | 5 | ||||
| -rw-r--r-- | drivers/nvdimm/nd-core.h | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 5 |
4 files changed, 15 insertions, 0 deletions
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index 182a93fe3712..847532de087a 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -648,6 +648,9 @@ static __exit void libnvdimm_exit(void) nd_region_exit(); nvdimm_exit(); nvdimm_bus_exit(); + nd_region_devs_exit(); + nvdimm_devs_exit(); + ida_destroy(&nd_ida); } MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index c56f88217924..6cca03eaa345 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -546,3 +546,8 @@ int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count) return 0; } EXPORT_SYMBOL_GPL(nvdimm_bus_check_dimm_count); + +void __exit nvdimm_devs_exit(void) +{ + ida_destroy(&dimm_ida); +} diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index cb65308c0329..4136c1a82539 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -49,6 +49,8 @@ bool is_nd_blk(struct device *dev); struct nvdimm_bus *walk_to_nvdimm_bus(struct device *nd_dev); int __init nvdimm_bus_init(void); void nvdimm_bus_exit(void); +void nvdimm_devs_exit(void); +void nd_region_devs_exit(void); void nd_region_probe_success(struct nvdimm_bus *nvdimm_bus, struct device *dev); struct nd_region; void nd_region_create_blk_seed(struct nd_region *nd_region); diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 9e1b054e0e61..40fcfea26fbb 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -793,3 +793,8 @@ struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus, __func__); } EXPORT_SYMBOL_GPL(nvdimm_volatile_region_create); + +void __exit nd_region_devs_exit(void) +{ + ida_destroy(®ion_ida); +} |