OpenCloudOS-Kernel/drivers/dca
Maciej Sosnowski c419fcfd07 dca: check against empty dca_domains list before unregister provider
When providers get blocked unregister_dca_providers() is called ending up
with dca_providers and dca_domain lists emptied. Dca should be prevented from
trying to unregister any provider if dca_domain list is found empty.

Cc: <stable@vger.kernel.org>
Reported-by: Jiang Liu <jiang.liu@huawei.com>
Tested-by: Gaohuai Han <hangaohuai@huawei.com>
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <djbw@fb.com>
2013-01-07 22:05:14 -08:00
..
Kconfig I/OAT: Add DCA services 2007-10-16 09:43:09 -07:00
Makefile DCA: Add Direct Cache Access driver 2007-10-16 09:43:09 -07:00
dca-core.c dca: check against empty dca_domains list before unregister provider 2013-01-07 22:05:14 -08:00
dca-sysfs.c drivers/dca: Add export.h for THIS_MODULE to dca-sysfs.c 2011-10-31 19:31:43 -04:00