From 95ba71f76f1cce550cb2e2b345a204d4a926d29c Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Thu, 17 May 2007 06:22:41 +0100 Subject: [PATCH] [ARM] 4388/1: no need for arm/mm mmap range checks for non-mmu We don't need valid_phys_addr_range() or valid_mmap_phys_addr_range() for the !CONFIG_MMU case. Signed-off-by: Greg Ungerer Signed-off-by: Russell King --- include/asm-arm/io.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 8261ff9e795..1d3caa42a38 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 -- 2.20.1