linux-kernel - Re: [PATCH] x86/mm: Remove unnecessary casts in init

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]

Date: Tue, 09 Jan 2024 22:35:12 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Yukai Wu <wuyukai0403@...com>, Dave Hansen
 <dave.hansen@...ux.intel.com>, Andy Lutomirski <luto@...nel.org>, Peter
 Zijlstra <peterz@...radead.org>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/mm: Remove unnecessary casts in init_64.c

On Sun, Jan 07 2024 at 12:24, Yukai Wu wrote:
> @@ -150,7 +150,7 @@ static void sync_global_pgds_l5(unsigned long start, unsigned long end)
>  			pgd_t *pgd;
>  			spinlock_t *pgt_lock;
>  
> -			pgd = (pgd_t *)page_address(page) + pgd_index(addr);
> +			pgd = page_address(page) + pgd_index(addr);

This is not equivalent.

Thanks,

        tglx