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-rw-r--r--drivers/misc/habanalabs/mmu.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/mmu.c b/drivers/misc/habanalabs/mmu.c
index 3a7f8ff19eb2..6262b26e2086 100644
--- a/drivers/misc/habanalabs/mmu.c
+++ b/drivers/misc/habanalabs/mmu.c
@@ -25,10 +25,9 @@ static struct pgt_info *get_pgt_info(struct hl_ctx *ctx, u64 hop_addr)
return pgt_info;
}
-static void free_hop(struct hl_ctx *ctx, u64 hop_addr)
+static void _free_hop(struct hl_ctx *ctx, struct pgt_info *pgt_info)
{
struct hl_device *hdev = ctx->hdev;
- struct pgt_info *pgt_info = get_pgt_info(ctx, hop_addr);
gen_pool_free(hdev->mmu_pgt_pool, pgt_info->phys_addr,
hdev->asic_prop.mmu_hop_table_size);
@@ -37,6 +36,13 @@ static void free_hop(struct hl_ctx *ctx, u64 hop_addr)
kfree(pgt_info);
}
+static void free_hop(struct hl_ctx *ctx, u64 hop_addr)
+{
+ struct pgt_info *pgt_info = get_pgt_info(ctx, hop_addr);
+
+ _free_hop(ctx, pgt_info);
+}
+
static u64 alloc_hop(struct hl_ctx *ctx)
{
struct hl_device *hdev = ctx->hdev;
@@ -159,7 +165,7 @@ static inline int put_pte(struct hl_ctx *ctx, u64 hop_addr)
*/
num_of_ptes_left = pgt_info->num_of_ptes;
if (!num_of_ptes_left)
- free_hop(ctx, hop_addr);
+ _free_hop(ctx, pgt_info);
return num_of_ptes_left;
}
@@ -516,13 +522,14 @@ void hl_mmu_ctx_fini(struct hl_ctx *ctx)
dram_default_mapping_fini(ctx);
if (!hash_empty(ctx->mmu_shadow_hash))
- dev_err(hdev->dev, "ctx is freed while it has pgts in use\n");
+ dev_err(hdev->dev, "ctx %d is freed while it has pgts in use\n",
+ ctx->asid);
hash_for_each_safe(ctx->mmu_shadow_hash, i, tmp, pgt_info, node) {
- dev_err(hdev->dev,
+ dev_err_ratelimited(hdev->dev,
"pgt_info of addr 0x%llx of asid %d was not destroyed, num_ptes: %d\n",
pgt_info->phys_addr, ctx->asid, pgt_info->num_of_ptes);
- free_hop(ctx, pgt_info->shadow_addr);
+ _free_hop(ctx, pgt_info);
}
mutex_destroy(&ctx->mmu_lock);