diff options
Diffstat (limited to 'arch/arm/mm/nommu.c')
-rw-r--r-- | arch/arm/mm/nommu.c | 9 |
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 | } |
66 | EXPORT_SYMBOL(flush_dcache_page); | 66 | EXPORT_SYMBOL(flush_dcache_page); |
67 | 67 | ||
68 | void 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 | |||
68 | void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, | 77 | void __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 | { |