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devres: add devm_memremap

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig 2015-08-10 23:07:07 -04:00 • committed by Dan Williams
parent e836a256e8
commit 7d3dcf26a6
2 changed files with 43 additions and 0 deletions
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4
include/linux/io.h
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@ -80,6 +80,10 @@ int check_signature(const volatile void __iomem *io_addr,
const unsigned char *signature, int length);
void devm_ioremap_release(struct device *dev, void *res);
void *devm_memremap(struct device *dev, resource_size_t offset,
size_t size, unsigned long flags);
void devm_memunmap(struct device *dev, void *addr);
/*
* Some systems do not have legacy ISA devices.
* /dev/port is not a valid interface on these systems.