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Date:   Mon, 16 Aug 2021 17:05:10 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Mike Rapoport <rppt@kernel.org>
Cc:     Mike Rapoport <rppt@linux.ibm.com>,
        Peter Collingbourne <pcc@google.com>,
        Steven Rostedt <rostedt@goodmis.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mmflags.h: add missing __GFP_ZEROTAGS and
 __GFP_SKIP_KASAN_POISON names
Message-Id: <20210816170510.9d6afcd53c767397aba758ef@linux-foundation.org>
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On Mon, 16 Aug 2021 16:35:02 +0300 Mike Rapoport <rppt@kernel.org> wrote:

> From: Mike Rapoport <rppt@linux.ibm.com>
> 
> Add missing names of __GFP_ZEROTAGS and __GFP_SKIP_KASAN_POISON flags to
> __def_gfpflag_names.
> 
> Fixes: 013bb59dbb7c ("arm64: mte: handle tags zeroing at page allocation time")
> Fixes: c275c5c6d50a ("kasan: disable freed user page poisoning with HW tags")

"fixes" in what way?  ie, what problems were caused by the above commits?

> --- a/include/trace/events/mmflags.h
> +++ b/include/trace/events/mmflags.h
> @@ -48,7 +48,9 @@
>  	{(unsigned long)__GFP_WRITE,		"__GFP_WRITE"},		\
>  	{(unsigned long)__GFP_RECLAIM,		"__GFP_RECLAIM"},	\
>  	{(unsigned long)__GFP_DIRECT_RECLAIM,	"__GFP_DIRECT_RECLAIM"},\
> -	{(unsigned long)__GFP_KSWAPD_RECLAIM,	"__GFP_KSWAPD_RECLAIM"}\
> +	{(unsigned long)__GFP_KSWAPD_RECLAIM,	"__GFP_KSWAPD_RECLAIM"},\
> +	{(unsigned long)__GFP_ZEROTAGS,		"__GFP_ZEROTAGS"},	\
> +	{(unsigned long)__GFP_SKIP_KASAN_POISON,"__GFP_SKIP_KASAN_POISON"}\
>  
>  #define show_gfp_flags(flags)						\
>  	(flags) ? __print_flags(flags, "|",				\

I'm guessing that the tracing output was messed up in some fashion?