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| author | Greg Ungerer <gerg@snapgear.com> | 2007-05-17 06:22:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-05-20 19:36:14 +0100 |
| commit | 95ba71f76f1cce550cb2e2b345a204d4a926d29c (patch) | |
| tree | 8de0506f7f4098f62ebc4c1b6739523ca7f31b8f | |
| parent | 1d28bff7c4ea138032b44d514351b7caceb9fba5 (diff) | |
| download | lwn-95ba71f76f1cce550cb2e2b345a204d4a926d29c.tar.gz lwn-95ba71f76f1cce550cb2e2b345a204d4a926d29c.zip | |
[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>
| -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 |