[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>
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Russell King
parent
1d28bff7c4
commit
95ba71f76f
@@ -259,9 +259,11 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
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#define BIOVEC_MERGEABLE(vec1, vec2) \
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#define BIOVEC_MERGEABLE(vec1, vec2) \
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((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
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((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
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#ifdef CONFIG_MMU
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#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
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#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
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extern int valid_phys_addr_range(unsigned long addr, size_t size);
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extern int valid_phys_addr_range(unsigned long addr, size_t size);
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extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
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extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
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#endif
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/*
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/*
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* Convert a physical pointer to a virtual kernel pointer for /dev/mem
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* Convert a physical pointer to a virtual kernel pointer for /dev/mem
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