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Date: Thu, 5 Jun 2025 13:49:10 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Linux Trace Kernel
 <linux-trace-kernel@vger.kernel.org>, linux-mm@kvack.org, Masami Hiramatsu
 <mhiramat@kernel.org>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
 "Liam R. Howlett" <Liam.Howlett@oracle.com>, Lorenzo Stoakes
 <lorenzo.stoakes@oracle.com>, Vlastimil Babka <vbabka@suse.cz>, Jann Horn
 <jannh@google.com>
Subject: Re: [PATCH] mmap: Remove unused events vma_mas_szero and vma_store
Message-Id: <20250605134910.fa50aabe5b0c13c11f6c9178@linux-foundation.org>
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On Thu, 5 Jun 2025 16:19:59 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:

> When the __vma_adjust() was converted to use the vma iterator it removed
> the functions vma_mas_store() and vma_mas_remove(). These functions called
> the tracepoints trace_vma_mas_store() and trace_vma_mas_szero()
> respectively. The calls to these tracepoints were removed but the trace
> events that created the tracepoints were not removed. Each trace event can
> take up to 5K of memory, and it is allocated regardless of if they are
> called or not.

Thanks.  mm.git has an identical patch from Caleb Mateos
(https://lkml.kernel.org/r/20250411161746.1043239-1-csander@purestorage.com)