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Message-Id: <20250805023630.335719-1-rongqianfeng@vivo.com>
Date: Tue, 5 Aug 2025 10:36:29 +0800
From: Qianfeng Rong <rongqianfeng@...o.com>
To: Steven Rostedt <rostedt@...dmis.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
linux-kernel@...r.kernel.org,
linux-trace-kernel@...r.kernel.org
Cc: willy@...radead.org,
Qianfeng Rong <rongqianfeng@...o.com>
Subject: [PATCH] trace: Remove redundant __GFP_NOWARN
Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT")
made GFP_NOWAIT implicitly include __GFP_NOWARN.
Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT
(e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean
up these redundant flags across subsystems.
No functional changes.
Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
---
kernel/trace/trace_events_user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index af42aaa3d172..2ab283fd3032 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -496,7 +496,7 @@ static bool user_event_enabler_queue_fault(struct user_event_mm *mm,
{
struct user_event_enabler_fault *fault;
- fault = kmem_cache_zalloc(fault_cache, GFP_NOWAIT | __GFP_NOWARN);
+ fault = kmem_cache_zalloc(fault_cache, GFP_NOWAIT);
if (!fault)
return false;
--
2.34.1
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