linux-kernel - Re: [PATCH] mm: Fix missing function declaration

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Date:   Wed, 19 Aug 2020 12:39:17 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Anshuman Khandual <anshuman.khandual@....com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Jinbum Park <jinb.park7@...il.com>,
        Kees Cook <keescook@...omium.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Fix missing function declaration

On Wed, Aug 19, 2020 at 02:16:39PM +0530, Anshuman Khandual wrote:
>
>
> On 08/19/2020 01:30 PM, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@...dia.com>
> >
> > The compilation with CONFIG_DEBUG_RODATA_TEST set produces the following
> > warning due to the missing include.
> >
> >  mm/rodata_test.c:15:6: warning: no previous prototype for 'rodata_test' [-Wmissing-prototypes]
> >     15 | void rodata_test(void)
> >       |      ^~~~~~~~~~~
> >
> > Fixes: 2959a5f726f6 ("mm: add arch-independent testcases for RODATA")
> > Signed-off-by: Leon Romanovsky <leonro@...dia.com>
>
> This build failure appears only with W=1 and gets fixed with this.

It is our default compilation level for Mellanox RDMA submissions.

>
> Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>

Thanks

>
> > ---
> >  mm/rodata_test.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/mm/rodata_test.c b/mm/rodata_test.c
> > index 2a99df7beeb3..2613371945b7 100644
> > --- a/mm/rodata_test.c
> > +++ b/mm/rodata_test.c
> > @@ -7,6 +7,7 @@
> >   */
> >  #define pr_fmt(fmt) "rodata_test: " fmt
> >
> > +#include <linux/rodata_test.h>
> >  #include <linux/uaccess.h>
> >  #include <asm/sections.h>
> >
> > --
> > 2.26.2
> >
> >
> >