Re: [PATCH] fix pfn_pte for 64BIT_PHYS_ADDR

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Andrew Isaacson <adi@xxxxxxxxxxxx>
Subject: Re: [PATCH] fix pfn_pte for 64BIT_PHYS_ADDR
From: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Date: Wed, 17 Aug 2005 11:16:53 +0100
Cc: linux-mips@xxxxxxxxxxxxxx
In-reply-to: <20050817061232.GN24444@xxxxxxxxxxxx>
Original-recipient: rfc822;linux-mips@xxxxxxxxxxxxxx
References: <20050817061232.GN24444@xxxxxxxxxxxx>
Sender: linux-mips-bounce@xxxxxxxxxxxxxx
User-agent: Mutt/1.4.2.1i

On Tue, Aug 16, 2005 at 11:12:32PM -0700, Andrew Isaacson wrote:

> On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but
> pfn<<PAGE_SHIFT sometimes extends beyond.  The pte is big enough to hold
> 'long long', but the shift in pfn_pte() needs to do its calculation with
> enough bits to hold the result.

Thanks, applied also.

  Ralf

References:
- [PATCH] fix pfn_pte for 64BIT_PHYS_ADDR
  - From: Andrew Isaacson

Prev by Date: Re: [PATCH] casts in TLB macros
Next by Date: Re: [PATCH] casts in TLB macros
Previous by thread: [PATCH] fix pfn_pte for 64BIT_PHYS_ADDR
Next by thread: Re: NAPI poll routine happens in interrupt context?
Index(es):
- Date
- Thread

[Index of Archives] [Linux MIPS Home] [LKML Archive] [Linux ARM Kernel] [Linux ARM] [Linux] [Git] [Yosemite News] [Linux SCSI] [Linux Hams]

Powered by Linux