From: Omer Shpigelman <oshpigelman@habana.ai>
To: oded.gabbay@gmail.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] habanalabs: remove unused hash
Date: Wed, 8 Jul 2020 00:29:54 +0300 [thread overview]
Message-ID: <20200707212954.26487-1-oshpigelman@habana.ai> (raw)
Remove an old hash that is not in use anymore.
Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
---
drivers/misc/habanalabs/habanalabs.h | 2 --
drivers/misc/habanalabs/mmu.c | 1 -
2 files changed, 3 deletions(-)
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index a61aab09778c..ea0fd178accb 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -780,7 +780,6 @@ struct hl_va_range {
* struct hl_ctx - user/kernel context.
* @mem_hash: holds mapping from virtual address to virtual memory area
* descriptor (hl_vm_phys_pg_list or hl_userptr).
- * @mmu_phys_hash: holds a mapping from physical address to pgt_info structure.
* @mmu_shadow_hash: holds a mapping from shadow address to pgt_info structure.
* @hpriv: pointer to the private (Kernel Driver) data of the process (fd).
* @hdev: pointer to the device structure.
@@ -814,7 +813,6 @@ struct hl_va_range {
*/
struct hl_ctx {
DECLARE_HASHTABLE(mem_hash, MEM_HASH_TABLE_BITS);
- DECLARE_HASHTABLE(mmu_phys_hash, MMU_HASH_TABLE_BITS);
DECLARE_HASHTABLE(mmu_shadow_hash, MMU_HASH_TABLE_BITS);
struct hl_fpriv *hpriv;
struct hl_device *hdev;
diff --git a/drivers/misc/habanalabs/mmu.c b/drivers/misc/habanalabs/mmu.c
index a290d6b49d78..04303950e630 100644
--- a/drivers/misc/habanalabs/mmu.c
+++ b/drivers/misc/habanalabs/mmu.c
@@ -502,7 +502,6 @@ int hl_mmu_ctx_init(struct hl_ctx *ctx)
return 0;
mutex_init(&ctx->mmu_lock);
- hash_init(ctx->mmu_phys_hash);
hash_init(ctx->mmu_shadow_hash);
return dram_default_mapping_init(ctx);
--
2.17.1
next reply other threads:[~2020-07-07 21:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 21:29 Omer Shpigelman [this message]
2020-07-10 17:05 ` [PATCH] habanalabs: remove unused hash Oded Gabbay
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