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

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Message-ID: <87mstejilr.ffs@tglx>
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