| /* page.h: Various defines and such for MMU operations on the Sparc for |
| * the Linux kernel. |
| * |
| * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com) |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _SPARC_PAGE_H |
| #define _SPARC_PAGE_H |
| |
| #include <linux/config.h> |
| #ifdef CONFIG_SUN4 |
| #define PAGE_SHIFT 13 |
| #else |
| #define PAGE_SHIFT 12 |
| #endif |
| |
| #ifndef __ASSEMBLY__ |
| /* I have my suspicions... -DaveM */ |
| #define PAGE_SIZE (1UL << PAGE_SHIFT) |
| #else |
| #define PAGE_SIZE (1 << PAGE_SHIFT) |
| #endif |
| |
| #define PAGE_MASK (~(PAGE_SIZE-1)) |
| |
| #endif /* _SPARC_PAGE_H */ |