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

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Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang 2011-11-25 23:14:14 +08:00 committed by Cong Wang
parent 980c19e3f8
commit 1ec9c5ddc1
1 changed files with 14 additions and 14 deletions
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28
include/linux/highmem.h
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@ -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 */