diff mbox series

[02/11] wifi: iwlwifi: fw: allow vmalloc for PNVM image

Message ID 20240206175739.9b4c06b5d533.Idf699b36ec95ee36f530355cd2cb1da297a098f1@changeid
State New
Headers show
Series wifi: iwlwifi: updates - 2024-02-06 | expand

Commit Message

Miri Korenblit Feb. 6, 2024, 4:02 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

This image can be pretty big (I've seen order-7 allocations!),
and we later have to copy it to DMA memory (in newer FW even
there it won't need to be contiguous), so we can easily deal
with it being in vmalloc. Use kvmemdup()/kvfree() for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 053174f00e49..1195e708caa9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@ 
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright(c) 2020-2023 Intel Corporation
+ * Copyright(c) 2020-2024 Intel Corporation
  */
 
 #include "iwl-drv.h"
@@ -252,7 +252,7 @@  static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
 	}
 
 	new_len = pnvm->size;
-	*data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+	*data = kvmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
 	release_firmware(pnvm);
 
 	if (!*data)
@@ -275,8 +275,8 @@  static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len)
 			if (*len >= sizeof(*package)) {
 				/* we need only the data */
 				*len -= sizeof(*package);
-				image = kmemdup(package->data,
-						*len, GFP_KERNEL);
+				image = kvmemdup(package->data,
+						 *len, GFP_KERNEL);
 			}
 			/*
 			 * free package regardless of whether kmemdup
@@ -333,7 +333,7 @@  static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
 set:
 	iwl_trans_set_pnvm(trans, capa);
 free:
-	kfree(data);
+	kvfree(data);
 	kfree(pnvm_data);
 }