[PATCH 06/60] sh: remove the second argument of k[un]map_atomic()

Cong Wang
2012-02-10T05:42:10Z

arch/sh/mm/cache-sh4.c | 4 ++--
arch/sh/mm/cache.c | 12 ++++++------
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 92eb986..112fea1 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -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);
}
}

diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 5a580ea..616966a 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -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);

--
1.7.7.6