diff options
Diffstat (limited to 'gcip-kernel-driver/include/gcip/gcip-domain-pool.h')
| -rw-r--r-- | gcip-kernel-driver/include/gcip/gcip-domain-pool.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcip-kernel-driver/include/gcip/gcip-domain-pool.h b/gcip-kernel-driver/include/gcip/gcip-domain-pool.h index b740bf9..3a6ae4b 100644 --- a/gcip-kernel-driver/include/gcip/gcip-domain-pool.h +++ b/gcip-kernel-driver/include/gcip/gcip-domain-pool.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * GCIP IOMMU domain allocator. * @@ -8,8 +8,11 @@ #ifndef __GCIP_DOMAIN_POOL_H__ #define __GCIP_DOMAIN_POOL_H__ +#include <linux/device.h> #include <linux/idr.h> #include <linux/iommu.h> +#include <linux/mutex.h> +#include <linux/types.h> struct gcip_domain_pool { struct ida idp; /* ID allocator to keep track of used domains. */ @@ -20,6 +23,8 @@ struct gcip_domain_pool { unsigned int size; struct iommu_domain **array; /* Array holding the pointers to pre-allocated domains. */ struct device *dev; /* The device used for logging warnings/errors. */ + struct list_head dynamic_domains; /* Tracks dynamically allocated domains for cleanup. */ + struct mutex lock; /* Protects dynamic_domains. */ }; /* |