aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/nommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/nommu.c')
-rw-r--r--arch/arm/mm/nommu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index f8791eed7594..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)
65} 65}
66EXPORT_SYMBOL(flush_dcache_page); 66EXPORT_SYMBOL(flush_dcache_page);
67 67
68void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
69 unsigned long uaddr, void *dst, const void *src,
70 unsigned long len)
71{
72 memcpy(dst, src, len);
73 if (vma->vm_flags & VM_EXEC)
74 __cpuc_coherent_user_range(uaddr, uaddr + len);
75}
76
68void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, 77void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset,
69 size_t size, unsigned int mtype) 78 size_t size, unsigned int mtype)
70{ 79{