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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-01 10:06:32 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-03 17:06:56 +0100 |
commit | 20a1080dff2f1be8933baa0d910c41882c7279ee (patch) | |
tree | 32735e84a9a8cdb8674f53fc199ae57d70fc786d /arch/arm/mm/ioremap.c | |
parent | 1e2c727f6c022778d4562147433ca4c0b101f0ad (diff) | |
download | linux-stable-20a1080dff2f1be8933baa0d910c41882c7279ee.tar.gz linux-stable-20a1080dff2f1be8933baa0d910c41882c7279ee.tar.bz2 linux-stable-20a1080dff2f1be8933baa0d910c41882c7279ee.zip |
ARM: io: convert ioremap*() to functions
Convert the ioremap*() preprocessor macros to real functions, moving
them out of line. This allows us to kill off __arm_ioremap(), and
__arm_iounmap() helpers, and remove __arm_ioremap_pfn_caller() from
global view.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r-- | arch/arm/mm/ioremap.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index d1e5ad7ab3bc..0c81056c1dd7 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -255,7 +255,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, } #endif -void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, +static void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset, size_t size, unsigned int mtype, void *caller) { const struct mem_type *type; @@ -363,7 +363,7 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, unsigned int mtype) { return __arm_ioremap_pfn_caller(pfn, offset, size, mtype, - __builtin_return_address(0)); + __builtin_return_address(0)); } EXPORT_SYMBOL(__arm_ioremap_pfn); @@ -371,13 +371,26 @@ void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *) = __arm_ioremap_caller; -void __iomem * -__arm_ioremap(phys_addr_t phys_addr, size_t size, unsigned int mtype) +void __iomem *ioremap(resource_size_t res_cookie, size_t size) +{ + return arch_ioremap_caller(res_cookie, size, MT_DEVICE, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap); + +void __iomem *ioremap_cache(resource_size_t res_cookie, size_t size) +{ + return arch_ioremap_caller(res_cookie, size, MT_DEVICE_CACHED, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_cache); + +void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size) { - return arch_ioremap_caller(phys_addr, size, mtype, - __builtin_return_address(0)); + return arch_ioremap_caller(res_cookie, size, MT_DEVICE_WC, + __builtin_return_address(0)); } -EXPORT_SYMBOL(__arm_ioremap); +EXPORT_SYMBOL(ioremap_wc); /* * Remap an arbitrary physical address space into the kernel virtual @@ -431,11 +444,11 @@ void __iounmap(volatile void __iomem *io_addr) void (*arch_iounmap)(volatile void __iomem *) = __iounmap; -void __arm_iounmap(volatile void __iomem *io_addr) +void iounmap(volatile void __iomem *cookie) { - arch_iounmap(io_addr); + arch_iounmap(cookie); } -EXPORT_SYMBOL(__arm_iounmap); +EXPORT_SYMBOL(iounmap); #ifdef CONFIG_PCI static int pci_ioremap_mem_type = MT_DEVICE; |