| Message ID | 146360499323.37439.11321597319333400688.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, May 18, 2016 at 01:56:33PM -0700, Dan Williams wrote: > 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> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> Thanks, Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
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); +}
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> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/nvdimm/core.c | 3 +++ drivers/nvdimm/dimm_devs.c | 5 +++++ drivers/nvdimm/nd-core.h | 2 ++ drivers/nvdimm/region_devs.c | 5 +++++ 4 files changed, 15 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html