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SysV IPC shared memory and virtual alising

To: linux-mips@oss.sgi.com, linux-mips@fnet.fr
Subject: SysV IPC shared memory and virtual alising
From: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Date: Mon, 06 Aug 2001 16:44:52 +0900
Organization: TOSHIBA Personal Computer System Corporation
Sender: owner-linux-mips@oss.sgi.com
Here is an patch to fix virtual aliasing problem with SysV IPC shared
memory.  I tested this patch on a r4k cpu with 32Kb D-cache.

If D-cache is smaller than PAGE_SIZE this patch is not needed at all,
but I think it is not so bad unconditionally forcing alignment to
SHMLBA.

---
Atsushi Nemoto

Attachment: unmapped_area.patch
Description: Text document

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