linux-kernel - [PATCH 3/3] percpu: Remove inert tracepoint in _

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Date:   Wed, 14 Feb 2018 10:40:43 -0600
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Jason Baron <jbaron@...mai.com>, Borislav Petkov <bp@...e.de>,
        Tejun Heo <tj@...nel.org>
Subject: [PATCH 3/3] percpu: Remove inert tracepoint in __init code

The jump_label code doesn't patch init code, so this tracepoint can
never be enabled.  Remove it.

Cc: Tejun Heo <tj@...nel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
---
 mm/percpu.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/percpu.c b/mm/percpu.c
index 50e7fdf84055..3216364ad91b 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2156,7 +2156,6 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 	pcpu_chunk_relocate(pcpu_first_chunk, -1);
 
 	pcpu_stats_chunk_alloc();
-	trace_percpu_create_chunk(base_addr);
 
 	/* we're done */
 	pcpu_base_addr = base_addr;
-- 
2.14.3