include/linux/highmem.h: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 11617a835cf2516321a848782641b50912c02ece..284ec5535f3ddd6cb26506ffcbe2935db667314c 100644 (file)
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -167,9 +167,9 @@ do {                                                            \
 #ifndef clear_user_highpage
 static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
 {
-       void *addr = kmap_atomic(page, KM_USER0);
+       void *addr = kmap_atomic(page);
        clear_user_page(addr, vaddr, page);
-       kunmap_atomic(addr, KM_USER0);
+       kunmap_atomic(addr);
 }
 #endif
 
@@ -220,16 +220,16 @@ alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
 
 static inline void clear_highpage(struct page *page)
 {
-       void *kaddr = kmap_atomic(page, KM_USER0);
+       void *kaddr = kmap_atomic(page);
        clear_page(kaddr);
-       kunmap_atomic(kaddr, KM_USER0);
+       kunmap_atomic(kaddr);
 }
 
 static inline void zero_user_segments(struct page *page,
        unsigned start1, unsigned end1,
        unsigned start2, unsigned end2)
 {
-       void *kaddr = kmap_atomic(page, KM_USER0);
+       void *kaddr = kmap_atomic(page);
 
        BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE);
 
@@ -239,7 +239,7 @@ static inline void zero_user_segments(struct page *page,
        if (end2 > start2)
                memset(kaddr + start2, 0, end2 - start2);
 
-       kunmap_atomic(kaddr, KM_USER0);
+       kunmap_atomic(kaddr);
        flush_dcache_page(page);
 }
 
@@ -268,11 +268,11 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
 {
        char *vfrom, *vto;
 
-       vfrom = kmap_atomic(from, KM_USER0);
-       vto = kmap_atomic(to, KM_USER1);
+       vfrom = kmap_atomic(from);
+       vto = kmap_atomic(to);
        copy_user_page(vto, vfrom, vaddr, to);
-       kunmap_atomic(vto, KM_USER1);
-       kunmap_atomic(vfrom, KM_USER0);
+       kunmap_atomic(vto);
+       kunmap_atomic(vfrom);
 }
 
 #endif
@@ -281,11 +281,11 @@ static inline void copy_highpage(struct page *to, struct page *from)
 {
        char *vfrom, *vto;
 
-       vfrom = kmap_atomic(from, KM_USER0);
-       vto = kmap_atomic(to, KM_USER1);
+       vfrom = kmap_atomic(from);
+       vto = kmap_atomic(to);
        copy_page(vto, vfrom);
-       kunmap_atomic(vto, KM_USER1);
-       kunmap_atomic(vfrom, KM_USER0);
+       kunmap_atomic(vto);
+       kunmap_atomic(vfrom);
 }
 
 #endif /* _LINUX_HIGHMEM_H */