diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 7fb45610ad0c..ecf7e5da8f1d 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -872,11 +872,13 @@ struct hl_mmap_mem_buf; * @dev: back pointer to the owning device * @lock: protects handles * @handles: an idr holding all active handles to the memory buffers in the system. + * @is_kernel_mem_mgr: indicate whether the memory manager is the per-device kernel memory manager */ struct hl_mem_mgr { struct device *dev; spinlock_t lock; struct idr handles; + u8 is_kernel_mem_mgr; }; /** @@ -935,6 +937,7 @@ struct hl_mmap_mem_buf { * @size: holds the CB's size. * @roundup_size: holds the cb size after roundup to page size. * @cs_cnt: holds number of CS that this CB participates in. + * @is_handle_destroyed: atomic boolean indicating whether or not the CB handle was destroyed. * @is_pool: true if CB was acquired from the pool, false otherwise. * @is_internal: internally allocated * @is_mmu_mapped: true if the CB is mapped to the device's MMU. @@ -951,6 +954,7 @@ struct hl_cb { u32 size; u32 roundup_size; atomic_t cs_cnt; + atomic_t is_handle_destroyed; u8 is_pool; u8 is_internal; u8 is_mmu_mapped; @@ -3805,7 +3809,7 @@ __printf(4, 5) int hl_snprintf_resize(char **buf, size_t *size, size_t *offset, char *hl_format_as_binary(char *buf, size_t buf_len, u32 n); const char *hl_sync_engine_to_string(enum hl_sync_engine_type engine_type); -void hl_mem_mgr_init(struct device *dev, struct hl_mem_mgr *mmg); +void hl_mem_mgr_init(struct device *dev, struct hl_mem_mgr *mmg, u8 is_kernel_mem_mgr); void hl_mem_mgr_fini(struct hl_mem_mgr *mmg); int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma, void *args); |