Re: [PATCH] mmap: Remove unused events vma_mas_szero and vma_store

[Steven Rostedt <rostedt@goodmis.org>]

On Thu, 5 Jun 2025 13:49:10 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:

> 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)

Bah, that's why I didn't send it out. I just noticed it in my queue. I
forgot to delete it.

I even replied that I was going to send this and found out that it's the
patch that started everything.

Feel free to ignore. Sorry for the noise ;-)

-- Steve