linux-kernel - Re: [PATCH v2 2/2] lib/test_bitmap: Fix address space when test user buffer

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Message-Id: <20200109135253.ab86a6a61899221e1e4609fa@linux-foundation.org>
Date:   Thu, 9 Jan 2020 13:52:53 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Yury Norov <yury.norov@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Guenter Roeck <linux@...ck-us.net>
Subject: Re: [PATCH v2 2/2] lib/test_bitmap: Fix address space when test
 user buffer

On Thu, 9 Jan 2020 23:04:59 +0200 Andy Shevchenko <andy.shevchenko@...il.com> wrote:

> On Thu, Jan 9, 2020 at 10:53 PM Andrew Morton <akpm@...ux-foundation.org> wrote:
> >
> > On Thu,  9 Jan 2020 12:36:01 +0200 Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:
> >
> > > Force address space to avoid the following warning:
> > >
> > > lib/test_bitmap.c:461:53: warning: incorrect type in argument 1 (different address spaces)
> > > lib/test_bitmap.c:461:53:    expected char const [noderef] <asn:1> *ubuf
> > > lib/test_bitmap.c:461:53:    got char const *in
> >
> > We did this in
> >
> > commit 17b6753ff08bc47f50da09f5185849172c598315
> > Author:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > AuthorDate: Wed Dec 4 16:53:06 2019 -0800
> > Commit:     Linus Torvalds <torvalds@...ux-foundation.org>
> > CommitDate: Wed Dec 4 19:44:14 2019 -0800
> >
> >     lib/test_bitmap: force argument of bitmap_parselist_user() to proper address space
> 
> This is for "parseLIST", while new patch for "parse".

Oh.  This is a fix against the mm patch
lib-add-test-for-bitmap_parse.patch.  Please tell us such things!

But [patch 1/2] is applicable to current mainline, yes?