Fixup PAGE_SIZE problems

 -Erik

1 files changed, 35 insertions, 0 deletions

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 */