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author | Laura Abbott <lauraa@codeaurora.org> | 2013-05-16 19:40:22 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-05-23 00:09:44 +0100 |
commit | 9b97173e785a54c5df0aa23d1e1f680f61e36e43 (patch) | |
tree | e84f3017f6c642d3e1ec6f4ad2a56d6c44206283 /arch/arm/mm/ioremap.c | |
parent | 3b656fed6ff65d6d268da9ed0760c2a58d125771 (diff) | |
download | kernel_goldelico_gta04-9b97173e785a54c5df0aa23d1e1f680f61e36e43.zip kernel_goldelico_gta04-9b97173e785a54c5df0aa23d1e1f680f61e36e43.tar.gz kernel_goldelico_gta04-9b97173e785a54c5df0aa23d1e1f680f61e36e43.tar.bz2 |
ARM: 7728/1: mm: Use phys_addr_t properly for ioremap functions
Several of the ioremap functions use unsigned long in places
resulting in truncation if physical addresses greater than
4G are passed in. Change the types of the functions and the
callers accordingly.
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
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 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 04d9006..f123d6e 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -331,10 +331,10 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, return (void __iomem *) (offset + addr); } -void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, +void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size, unsigned int mtype, void *caller) { - unsigned long last_addr; + phys_addr_t last_addr; unsigned long offset = phys_addr & ~PAGE_MASK; unsigned long pfn = __phys_to_pfn(phys_addr); @@ -367,12 +367,12 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, } EXPORT_SYMBOL(__arm_ioremap_pfn); -void __iomem * (*arch_ioremap_caller)(unsigned long, size_t, +void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *) = __arm_ioremap_caller; void __iomem * -__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +__arm_ioremap(phys_addr_t phys_addr, size_t size, unsigned int mtype) { return arch_ioremap_caller(phys_addr, size, mtype, __builtin_return_address(0)); @@ -387,7 +387,7 @@ EXPORT_SYMBOL(__arm_ioremap); * CONFIG_GENERIC_ALLOCATOR for allocating external memory. */ void __iomem * -__arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached) +__arm_ioremap_exec(phys_addr_t phys_addr, size_t size, bool cached) { unsigned int mtype; |