linux-kernel - Re: [PATCH][trivial][2/2] cris: add constfy to pgd

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <480A281C.7030501@gmail.com>
Date:	Sat, 19 Apr 2008 21:13:00 +0400
From:	Dmitri Vorobiev <dmitri.vorobiev@...il.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC:	Vegard Nossum <vegard.nossum@...il.com>,
	Matt Mackall <mpm@...enic.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	dev-etrax@...s.com, Mikael Starvik <starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>
Subject: Re: [PATCH][trivial][2/2] cris: add constfy to pgd_offset()

KOSAKI Motohiro пишет:
> add constfy to pgd_offset() for avoid following warnings.
>  
>   CC      mm/pagewalk.o
> mm/pagewalk.c: In function 'walk_page_range':
> mm/pagewalk.c:111: warning: passing argument 1 of 'pgd_offset' discards qualifiers from p\
> ointer target type
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> CC: Matt Mackall <mpm@...enic.com>
> CC: "Vegard Nossum" <vegard.nossum@...il.com>
> CC: Mikael Starvik <starvik@...s.com>
> CC: Jesper Nilsson <jesper.nilsson@...s.com>
> 
> ---
>  include/asm-cris/pgtable.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Index: b/include/asm-cris/pgtable.h
> ===================================================================
> --- a/include/asm-cris/pgtable.h        2008-04-19 19:25:50.000000000 +0900
> +++ b/include/asm-cris/pgtable.h        2008-04-19 19:27:31.000000000 +0900
> @@ -229,7 +229,7 @@ static inline void pmd_set(pmd_t * pmdp,
>  #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
> 
>  /* to find an entry in a page-table-directory */
> -static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
> +static inline pgd_t * pgd_offset(const struct mm_struct * mm, unsigned long address)
                        ^                                   ^
I think that while at it, you could also delete these superfluous spaces
after the asterisks thereby making the code conform to the kernel coding style.

Dmitri

>  {
>         return mm->pgd + pgd_index(address);
>  }
> 
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/