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include/linux/highmem.h: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
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@ -167,9 +167,9 @@ do { \
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#ifndef clear_user_highpage
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static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
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{
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void *addr = kmap_atomic(page, KM_USER0);
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void *addr = kmap_atomic(page);
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clear_user_page(addr, vaddr, page);
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kunmap_atomic(addr, KM_USER0);
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kunmap_atomic(addr);
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}
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#endif
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@ -220,16 +220,16 @@ alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
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static inline void clear_highpage(struct page *page)
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{
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void *kaddr = kmap_atomic(page, KM_USER0);
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void *kaddr = kmap_atomic(page);
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clear_page(kaddr);
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kunmap_atomic(kaddr, KM_USER0);
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kunmap_atomic(kaddr);
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}
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static inline void zero_user_segments(struct page *page,
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unsigned start1, unsigned end1,
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unsigned start2, unsigned end2)
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{
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void *kaddr = kmap_atomic(page, KM_USER0);
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void *kaddr = kmap_atomic(page);
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BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE);
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@ -239,7 +239,7 @@ static inline void zero_user_segments(struct page *page,
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if (end2 > start2)
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memset(kaddr + start2, 0, end2 - start2);
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kunmap_atomic(kaddr, KM_USER0);
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kunmap_atomic(kaddr);
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flush_dcache_page(page);
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}
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@ -268,11 +268,11 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
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{
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char *vfrom, *vto;
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vfrom = kmap_atomic(from, KM_USER0);
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vto = kmap_atomic(to, KM_USER1);
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vfrom = kmap_atomic(from);
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vto = kmap_atomic(to);
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copy_user_page(vto, vfrom, vaddr, to);
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kunmap_atomic(vto, KM_USER1);
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kunmap_atomic(vfrom, KM_USER0);
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kunmap_atomic(vto);
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kunmap_atomic(vfrom);
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}
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#endif
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@ -281,11 +281,11 @@ static inline void copy_highpage(struct page *to, struct page *from)
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{
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char *vfrom, *vto;
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vfrom = kmap_atomic(from, KM_USER0);
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vto = kmap_atomic(to, KM_USER1);
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vfrom = kmap_atomic(from);
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vto = kmap_atomic(to);
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copy_page(vto, vfrom);
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kunmap_atomic(vto, KM_USER1);
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kunmap_atomic(vfrom, KM_USER0);
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kunmap_atomic(vto);
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kunmap_atomic(vfrom);
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}
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#endif /* _LINUX_HIGHMEM_H */
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