AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

parisc: remove the second argument of kmap_atomic()

Browse Source 
kmap_atomic() requires only one argument now.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhao Hongjiang 2013-05-07 16:18:12 -07:00 committed by Linus Torvalds
parent 550fcb8f7c
commit 1ab4ce7623
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/parisc/kernel/cache.c
View File

@ -606,7 +606,7 @@ void clear_user_highpage(struct page *page, unsigned long vaddr)
/* 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, struct page *from,
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);