[ 15/95] parisc: remove the second argument of kmap_atomic()

From: Greg Kroah-Hartman
Date: Tue Jun 25 2013 - 15:12:57 EST


3.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx>

commit 1ab4ce762370b82870834899e49c08129d7ae271 upstream.

kmap_atomic() requires only one argument now.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@xxxxxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: Rolf Eike Beer <eike-kernel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
arch/parisc/kernel/cache.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -606,7 +606,7 @@ void clear_user_highpage(struct page *pa
/* Clear using TMPALIAS region. The page doesn't need to
be flushed but the kernel mapping needs to be purged. */

- vto = kmap_atomic(page, KM_USER0);
+ vto = kmap_atomic(page);

/* The PA-RISC 2.0 Architecture book states on page F-6:
"Before a write-capable translation is enabled, *all*
@@ -641,8 +641,8 @@ void copy_user_highpage(struct page *to,
the `to' page must be flushed in copy_user_page_asm since
it can be used to bring in executable code. */

- vfrom = kmap_atomic(from, KM_USER0);
- vto = kmap_atomic(to, KM_USER1);
+ vfrom = kmap_atomic(from);
+ vto = kmap_atomic(to);

purge_kernel_dcache_page_asm((unsigned long)vto);
purge_tlb_start(flags);


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