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From: Thomas Gleixner <tglx@linutronix.de>
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To: Yukai Wu <wuyukai0403@qq.com>, Dave Hansen
 <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter
 Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/mm: Remove unnecessary casts in init_64.c
In-Reply-To: <tencent_16DE28073E2F2BF284331B21ADFA58AB2907@qq.com>
References: <tencent_16DE28073E2F2BF284331B21ADFA58AB2907@qq.com>
Date: Tue, 09 Jan 2024 22:35:12 +0100
Message-ID: <87mstejilr.ffs@tglx>
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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