linux-kernel - Re: [PATCH v7 1/4] lib/stackdepot: Move stack_record struct definition into the header

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Date: Fri, 9 Feb 2024 22:33:32 +0100
From: Oscar Salvador <osalvador@...e.de>
To: Marco Elver <elver@...gle.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Michal Hocko <mhocko@...e.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Andrey Konovalov <andreyknvl@...il.com>,
	Alexander Potapenko <glider@...gle.com>
Subject: Re: [PATCH v7 1/4] lib/stackdepot: Move stack_record struct
 definition into the header

On Fri, Feb 09, 2024 at 08:45:21AM +0100, Marco Elver wrote:
> > -#define DEPOT_HANDLE_BITS (sizeof(depot_stack_handle_t) * 8)
> > -
> > -#define DEPOT_POOL_ORDER 2 /* Pool size order, 4 pages */
> > -#define DEPOT_POOL_SIZE (1LL << (PAGE_SHIFT + DEPOT_POOL_ORDER))
> > -#define DEPOT_STACK_ALIGN 4
> > -#define DEPOT_OFFSET_BITS (DEPOT_POOL_ORDER + PAGE_SHIFT - DEPOT_STACK_ALIGN)
> > -#define DEPOT_POOL_INDEX_BITS (DEPOT_HANDLE_BITS - DEPOT_OFFSET_BITS - \
> > -                              STACK_DEPOT_EXTRA_BITS)
> >  #if IS_ENABLED(CONFIG_KMSAN) && CONFIG_STACKDEPOT_MAX_FRAMES >= 32
> >  /*
> >   * KMSAN is frequently used in fuzzing scenarios and thus saves a lot of stack
> 
> ^^ This hunk no longer exists, try to rebase against the version in -next.
> 
> Other than that, this looks fine.

Yeah, I noticed it later.
I already synced the last -next and I have rebased it on top.

Thanks

-- 
Oscar Salvador
SUSE Labs