diff options
Diffstat (limited to 'arch/arm/mm/nommu.c')
| -rw-r--r-- | arch/arm/mm/nommu.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 374a8311bc84..33b327379f07 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -65,6 +65,15 @@ void flush_dcache_page(struct page *page) } EXPORT_SYMBOL(flush_dcache_page); +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *dst, const void *src, + unsigned long len) +{ + memcpy(dst, src, len); + if (vma->vm_flags & VM_EXEC) + __cpuc_coherent_user_range(uaddr, uaddr + len); +} + void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, unsigned int mtype) { @@ -74,6 +83,12 @@ void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, } EXPORT_SYMBOL(__arm_ioremap_pfn); +void __iomem *__arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset, + size_t size, unsigned int mtype, void *caller) +{ + return __arm_ioremap_pfn(pfn, offset, size, mtype); +} + void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) { @@ -81,6 +96,12 @@ void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, } EXPORT_SYMBOL(__arm_ioremap); +void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) +{ + return __arm_ioremap(phys_addr, size, mtype); +} + void __iounmap(volatile void __iomem *addr) { } |