Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / cris / include / arch-v32 / arch / page.h
1 #ifndef _ASM_CRIS_ARCH_PAGE_H
2 #define _ASM_CRIS_ARCH_PAGE_H
3
4
5 #ifdef __KERNEL__
6
7 #define PAGE_OFFSET KSEG_C      /* kseg_c is mapped to physical ram. */
8
9 /*
10  * Macros to convert between physical and virtual addresses. By stripping a
11  * selected bit it's possible to convert between KSEG_x and 0x40000000 where the
12  * DRAM really resides. DRAM is virtually at 0xc.
13  */
14 #define __pa(x) ((unsigned long)(x) & 0x7fffffff)
15 #define __va(x) ((void *)((unsigned long)(x) | 0x80000000))
16
17 #define VM_STACK_DEFAULT_FLAGS  (VM_READ | VM_WRITE | \
18                                  VM_MAYREAD | VM_MAYWRITE)
19
20 #endif /* __KERNEL__ */
21
22 #endif /* _ASM_CRIS_ARCH_PAGE_H */