diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/mmu.c | 19 |
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); |