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Date: Thu, 6 Oct 2022 11:22:59 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Dafna Hirschfeld <dhirschfeld@...ana.ai>
Subject: [PATCH 04/13] habanalabs: replace 'pf' to 'prefetch'
From: Dafna Hirschfeld <dhirschfeld@...ana.ai>
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 <dhirschfeld@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
drivers/misc/habanalabs/common/device.c | 14 ++++++-------
drivers/misc/habanalabs/common/habanalabs.h | 8 ++++----
drivers/misc/habanalabs/common/mmu/mmu.c | 22 ++++++++++-----------
3 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 5dc6c77b4721..bf675cf39f71 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 @@ static int device_early_init(struct hl_device *hdev)
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 1489240d5a3a..6d8ce4a1dbb1 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 cf8946266615..589179f8cd41 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 @@ static void hl_mmu_prefetch_work_function(struct work_struct *work)
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;
}
--
2.25.1
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