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author | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
commit | dfacc4d6c98b89609250269f518c1f54c30454ef (patch) | |
tree | e7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /arch/arm/mm/nommu.c | |
parent | f869097e884d8cb65b2bb7831ca57b7dffb66fdd (diff) | |
parent | 85cb68b27c428d477169f3aa46c72dba103a17bd (diff) | |
download | op-kernel-dev-dfacc4d6c98b89609250269f518c1f54c30454ef.zip op-kernel-dev-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.gz |
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'arch/arm/mm/nommu.c')
-rw-r--r-- | arch/arm/mm/nommu.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 9bfeb6b..33b3273 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) { @@ -87,8 +96,8 @@ void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, } EXPORT_SYMBOL(__arm_ioremap); -void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, - unsigned int mtype, void *caller) +void __iomem *__arm_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) { return __arm_ioremap(phys_addr, size, mtype); } |