diff options
Diffstat (limited to 'include/asm-arm/io.h')
| -rw-r--r-- | include/asm-arm/io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 8261ff9e7955..1d3caa42a386 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -259,9 +259,11 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define BIOVEC_MERGEABLE(vec1, vec2) \ ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) +#ifdef CONFIG_MMU #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern int valid_phys_addr_range(unsigned long addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); +#endif /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem |