From 64c5a652fb76e999eea27aed777d710d747ed949 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 13 Aug 2004 23:39:45 +0000 Subject: Fixup PAGE_SIZE problems -Erik --- libc/sysdeps/linux/mips/bits/uClibc_page.h | 35 ++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 libc/sysdeps/linux/mips/bits/uClibc_page.h (limited to 'libc/sysdeps/linux/mips/bits/uClibc_page.h') diff --git a/libc/sysdeps/linux/mips/bits/uClibc_page.h b/libc/sysdeps/linux/mips/bits/uClibc_page.h new file mode 100644 index 000000000..915918c36 --- /dev/null +++ b/libc/sysdeps/linux/mips/bits/uClibc_page.h @@ -0,0 +1,35 @@ +/* Copyright (C) 2004 Erik Andersen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Supply an architecture specific value for PAGE_SIZE and friends. */ + +#ifndef _UCLIBC_PAGE_H +#define _UCLIBC_PAGE_H + +/* PAGE_SIZE of mips is sortof wierd, and depends on how the kernel + * happens to have been configured. It might use 4KB, 16K or 64K + * pages. To avoid using the current kernel configuration settings, + * uClibc will simply use 4KB on mips and call it good. */ +#if 0 +#define PAGE_SHIFT 16 +#define PAGE_SHIFT 14 +#endif +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#endif /* _UCLIBC_PAGE_H */ -- cgit v1.2.3