From: Michael Ellerman <patch-notifications@ellerman•id.au>
To: yingjie_bai@126•com, Scott Wood <oss@buserror•net>,
Kumar Gala <galak@kernel•crashing.org>
Cc: Jason Yan <yanaijie@huawei•com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux•ibm.com>,
linux-kernel@vger•kernel.org, Nicholas Piggin <npiggin@gmail•com>,
Paul Mackerras <paulus@samba•org>,
Nicolas Saenz Julienne <nsaenzjulienne@suse•de>,
Greg Kroah-Hartman <gregkh@linuxfoundation•org>,
Bai Yingjie <byj.tea@gmail•com>,
Thomas Gleixner <tglx@linutronix•de>,
linuxppc-dev@lists•ozlabs.org,
Allison Randal <allison@lohutok•net>
Subject: Re: [PATCH v3 1/2] powerpc32/booke: consistently return phys_addr_t in __pa()
Date: Wed, 29 Jan 2020 16:17:31 +1100 (AEDT) [thread overview]
Message-ID: <486sDq372qz9sRh@ozlabs.org> (raw)
In-Reply-To: <20200106042957.26494-1-yingjie_bai@126.com>
On Mon, 2020-01-06 at 04:29:53 UTC, yingjie_bai@126•com wrote:
> From: Bai Yingjie <byj.tea@gmail•com>
>
> When CONFIG_RELOCATABLE=y is set, VIRT_PHYS_OFFSET is a 64bit variable,
> thus __pa() returns as 64bit value.
> But when CONFIG_RELOCATABLE=n, __pa() returns 32bit value.
>
> When CONFIG_PHYS_64BIT is set, __pa() should consistently return as
> 64bit value irrelevant to CONFIG_RELOCATABLE.
> So we'd make __pa() consistently return phys_addr_t, which is 64bit
> when CONFIG_PHYS_64BIT is set.
>
> Signed-off-by: Bai Yingjie <byj.tea@gmail•com>
Series applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/6ad4afc97bc6c5cca9786030492ddfab871ce79e
cheers
prev parent reply other threads:[~2020-01-29 6:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-06 4:29 [PATCH v3 1/2] powerpc32/booke: consistently return phys_addr_t in __pa() yingjie_bai
2020-01-06 4:29 ` [PATCH v3 2/2] powerpc/mpc85xx: also write addr_h to spin table for 64bit boot entry yingjie_bai
2020-01-06 18:05 ` Scott Wood
2020-01-29 5:17 ` Michael Ellerman [this message]
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