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authorGreg Ungerer <gerg@snapgear.com>2007-05-17 01:22:41 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-20 14:36:14 -0400
commit95ba71f76f1cce550cb2e2b345a204d4a926d29c (patch)
tree8de0506f7f4098f62ebc4c1b6739523ca7f31b8f /include/asm-arm/io.h
parent1d28bff7c4ea138032b44d514351b7caceb9fba5 (diff)
[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 <gerg@uclinux.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/io.h')
-rw-r--r--include/asm-arm/io.h2
1 files changed, 2 insertions, 0 deletions
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);
259#define BIOVEC_MERGEABLE(vec1, vec2) \ 259#define BIOVEC_MERGEABLE(vec1, vec2) \
260 ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) 260 ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
261 261
262#ifdef CONFIG_MMU
262#define ARCH_HAS_VALID_PHYS_ADDR_RANGE 263#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
263extern int valid_phys_addr_range(unsigned long addr, size_t size); 264extern int valid_phys_addr_range(unsigned long addr, size_t size);
264extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); 265extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
266#endif
265 267
266/* 268/*
267 * Convert a physical pointer to a virtual kernel pointer for /dev/mem 269 * Convert a physical pointer to a virtual kernel pointer for /dev/mem