mirror of https://gitee.com/openkylin/linux.git
sh: Drop unused arguments for kunmap_coherent().
kunmap_coherent() doesn't do anything with its arguments, so just kill them off. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -56,7 +56,7 @@ static void *kmap_coherent(struct page *page, unsigned long addr)
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return (void *)vaddr;
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}
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static inline void kunmap_coherent(struct page *page)
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static inline void kunmap_coherent(void)
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{
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dec_preempt_count();
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preempt_check_resched();
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@ -70,7 +70,7 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
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!test_bit(PG_dcache_dirty, &page->flags)) {
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void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
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memcpy(vto, src, len);
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kunmap_coherent(vto);
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kunmap_coherent();
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} else {
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memcpy(dst, src, len);
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if (boot_cpu_data.dcache.n_aliases)
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@ -89,7 +89,7 @@ void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
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!test_bit(PG_dcache_dirty, &page->flags)) {
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void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
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memcpy(dst, vfrom, len);
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kunmap_coherent(vfrom);
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kunmap_coherent();
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} else {
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memcpy(dst, src, len);
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if (boot_cpu_data.dcache.n_aliases)
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@ -108,7 +108,7 @@ void copy_user_highpage(struct page *to, struct page *from,
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!test_bit(PG_dcache_dirty, &from->flags)) {
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vfrom = kmap_coherent(from, vaddr);
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copy_page(vto, vfrom);
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kunmap_coherent(vfrom);
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kunmap_coherent();
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} else {
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vfrom = kmap_atomic(from, KM_USER0);
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copy_page(vto, vfrom);
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