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[v2,3/5] net: Remove get_task_comm() and print task comm directly

Message ID 20241219023452.69907-4-laoar.shao@gmail.com
State New
Headers show
Series Remove get_task_comm() and print task comm directly | expand

Commit Message

Yafang Shao Dec. 19, 2024, 2:34 a.m. UTC 
Since task->comm is guaranteed to be NUL-terminated, we can print it
directly without the need to copy it into a separate buffer. This
simplifies the code and avoids unnecessary operations.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
---
 net/wireless/wext-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 3bb04b05c5ce..bea70eb6f034 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -640,10 +640,8 @@  EXPORT_SYMBOL(wireless_send_event);
 #ifdef CONFIG_CFG80211_WEXT
 static void wireless_warn_cfg80211_wext(void)
 {
-	char name[sizeof(current->comm)];
-
 	pr_warn_once("warning: `%s' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211\n",
-		     get_task_comm(name, current));
+		     current->comm);
 }
 #endif