From: Dafna Hirschfeld Date: Wed, 28 Sep 2022 08:38:00 +0000 (+0300) Subject: habanalabs: replace 'pf' to 'prefetch' X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=189b203ebbea181d678b4d8bf3547eb78c8ae44a;p=linux.git habanalabs: replace 'pf' to 'prefetch' pf was an abbreviation for prefetch but because pf already stands for 'physical function', we decided to change it to 'prefetch'. Signed-off-by: Dafna Hirschfeld Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 5dc6c77b47211..bf675cf39f717 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -783,8 +783,8 @@ static int device_early_init(struct hl_device *hdev) goto free_cs_cmplt_wq; } - hdev->pf_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0); - if (!hdev->pf_wq) { + hdev->prefetch_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0); + if (!hdev->prefetch_wq) { dev_err(hdev->dev, "Failed to allocate MMU prefetch workqueue\n"); rc = -ENOMEM; goto free_ts_free_wq; @@ -794,7 +794,7 @@ static int device_early_init(struct hl_device *hdev) GFP_KERNEL); if (!hdev->hl_chip_info) { rc = -ENOMEM; - goto free_pf_wq; + goto free_prefetch_wq; } rc = hl_mmu_if_set_funcs(hdev); @@ -833,8 +833,8 @@ free_cb_mgr: hl_mem_mgr_fini(&hdev->kernel_mem_mgr); free_chip_info: kfree(hdev->hl_chip_info); -free_pf_wq: - destroy_workqueue(hdev->pf_wq); +free_prefetch_wq: + destroy_workqueue(hdev->prefetch_wq); free_ts_free_wq: destroy_workqueue(hdev->ts_free_obj_wq); free_cs_cmplt_wq: @@ -877,7 +877,7 @@ static void device_early_fini(struct hl_device *hdev) kfree(hdev->hl_chip_info); - destroy_workqueue(hdev->pf_wq); + destroy_workqueue(hdev->prefetch_wq); destroy_workqueue(hdev->ts_free_obj_wq); destroy_workqueue(hdev->cs_cmplt_wq); destroy_workqueue(hdev->eq_wq); @@ -1076,7 +1076,7 @@ static void cleanup_resources(struct hl_device *hdev, bool hard_reset, bool fw_r hl_cs_rollback_all(hdev, skip_wq_flush); /* flush the MMU prefetch workqueue */ - flush_workqueue(hdev->pf_wq); + flush_workqueue(hdev->prefetch_wq); /* Release all pending user interrupts, each pending user interrupt * holds a reference to user context diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 1489240d5a3ad..6d8ce4a1dbb15 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -2811,7 +2811,7 @@ struct hl_mmu_funcs { /** * struct hl_prefetch_work - prefetch work structure handler - * @pf_work: actual work struct. + * @prefetch_work: actual work struct. * @ctx: compute context. * @va: virtual address to pre-fetch. * @size: pre-fetch size. @@ -2819,7 +2819,7 @@ struct hl_mmu_funcs { * @asid: ASID for maintenance operation. */ struct hl_prefetch_work { - struct work_struct pf_work; + struct work_struct prefetch_work; struct hl_ctx *ctx; u64 va; u64 size; @@ -3060,7 +3060,7 @@ struct hl_reset_info { * @cs_cmplt_wq: work queue of CS completions for executing work in process * context. * @ts_free_obj_wq: work queue for timestamp registration objects release. - * @pf_wq: work queue for MMU pre-fetch operations. + * @prefetch_wq: work queue for MMU pre-fetch operations. * @kernel_ctx: Kernel driver context structure. * @kernel_queues: array of hl_hw_queue. * @cs_mirror_list: CS mirror list for TDR. @@ -3231,7 +3231,7 @@ struct hl_device { struct workqueue_struct *eq_wq; struct workqueue_struct *cs_cmplt_wq; struct workqueue_struct *ts_free_obj_wq; - struct workqueue_struct *pf_wq; + struct workqueue_struct *prefetch_wq; struct hl_ctx *kernel_ctx; struct hl_hw_queue *kernel_queues; struct list_head cs_mirror_list; diff --git a/drivers/misc/habanalabs/common/mmu/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c index cf8946266615c..589179f8cd41b 100644 --- a/drivers/misc/habanalabs/common/mmu/mmu.c +++ b/drivers/misc/habanalabs/common/mmu/mmu.c @@ -699,7 +699,7 @@ int hl_mmu_invalidate_cache_range(struct hl_device *hdev, bool is_hard, static void hl_mmu_prefetch_work_function(struct work_struct *work) { - struct hl_prefetch_work *pfw = container_of(work, struct hl_prefetch_work, pf_work); + struct hl_prefetch_work *pfw = container_of(work, struct hl_prefetch_work, prefetch_work); struct hl_ctx *ctx = pfw->ctx; struct hl_device *hdev = ctx->hdev; @@ -723,25 +723,25 @@ put_ctx: int hl_mmu_prefetch_cache_range(struct hl_ctx *ctx, u32 flags, u32 asid, u64 va, u64 size) { - struct hl_prefetch_work *handle_pf_work; + struct hl_prefetch_work *handle_prefetch_work; - handle_pf_work = kmalloc(sizeof(*handle_pf_work), GFP_KERNEL); - if (!handle_pf_work) + handle_prefetch_work = kmalloc(sizeof(*handle_prefetch_work), GFP_KERNEL); + if (!handle_prefetch_work) return -ENOMEM; - INIT_WORK(&handle_pf_work->pf_work, hl_mmu_prefetch_work_function); - handle_pf_work->ctx = ctx; - handle_pf_work->va = va; - handle_pf_work->size = size; - handle_pf_work->flags = flags; - handle_pf_work->asid = asid; + INIT_WORK(&handle_prefetch_work->prefetch_work, hl_mmu_prefetch_work_function); + handle_prefetch_work->ctx = ctx; + handle_prefetch_work->va = va; + handle_prefetch_work->size = size; + handle_prefetch_work->flags = flags; + handle_prefetch_work->asid = asid; /* * as actual prefetch is done in a WQ we must get the context (and put it * at the end of the work function) */ hl_ctx_get(ctx); - queue_work(ctx->hdev->pf_wq, &handle_pf_work->pf_work); + queue_work(ctx->hdev->prefetch_wq, &handle_prefetch_work->prefetch_work); return 0; }