提交 bc3e11be 编写于 作者: C Cong Wang 提交者: Cong Wang

sh: remove the second argument of k[un]map_atomic()

Signed-off-by: NCong Wang <amwang@redhat.com>
上级 2480b208
......@@ -244,7 +244,7 @@ static void sh4_flush_cache_page(void *args)
if (map_coherent)
vaddr = kmap_coherent(page, address);
else
vaddr = kmap_atomic(page, KM_USER0);
vaddr = kmap_atomic(page);
address = (unsigned long)vaddr;
}
......@@ -259,7 +259,7 @@ static void sh4_flush_cache_page(void *args)
if (map_coherent)
kunmap_coherent(vaddr);
else
kunmap_atomic(vaddr, KM_USER0);
kunmap_atomic(vaddr);
}
}
......
......@@ -95,7 +95,7 @@ void copy_user_highpage(struct page *to, struct page *from,
{
void *vfrom, *vto;
vto = kmap_atomic(to, KM_USER1);
vto = kmap_atomic(to);
if (boot_cpu_data.dcache.n_aliases && page_mapped(from) &&
test_bit(PG_dcache_clean, &from->flags)) {
......@@ -103,16 +103,16 @@ void copy_user_highpage(struct page *to, struct page *from,
copy_page(vto, vfrom);
kunmap_coherent(vfrom);
} else {
vfrom = kmap_atomic(from, KM_USER0);
vfrom = kmap_atomic(from);
copy_page(vto, vfrom);
kunmap_atomic(vfrom, KM_USER0);
kunmap_atomic(vfrom);
}
if (pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK) ||
(vma->vm_flags & VM_EXEC))
__flush_purge_region(vto, PAGE_SIZE);
kunmap_atomic(vto, KM_USER1);
kunmap_atomic(vto);
/* Make sure this page is cleared on other CPU's too before using it */
smp_wmb();
}
......@@ -120,14 +120,14 @@ EXPORT_SYMBOL(copy_user_highpage);
void clear_user_highpage(struct page *page, unsigned long vaddr)
{
void *kaddr = kmap_atomic(page, KM_USER0);
void *kaddr = kmap_atomic(page);
clear_page(kaddr);
if (pages_do_alias((unsigned long)kaddr, vaddr & PAGE_MASK))
__flush_purge_region(kaddr, PAGE_SIZE);
kunmap_atomic(kaddr, KM_USER0);
kunmap_atomic(kaddr);
}
EXPORT_SYMBOL(clear_user_highpage);
......
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