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Commit 95ba71f7 authored by Greg Ungerer's avatar Greg Ungerer Committed by Russell King
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[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: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1d28bff7

include/asm-arm/io.h

+2 −0
Original line number Diff line number Diff line
@@ -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