diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:28:52 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:29:19 +0100 |
commit | 3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch) | |
tree | 0058693cc9e70b7461dae551f8a19aff2efd13ca /arch/arm64/mm/copypage.c | |
parent | f16f84937d769c893492160b1a8c3672e3992beb (diff) | |
parent | e657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff) |
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/arm64/mm/copypage.c')
-rw-r--r-- | arch/arm64/mm/copypage.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c new file mode 100644 index 000000000000..9aecbace4128 --- /dev/null +++ b/arch/arm64/mm/copypage.c @@ -0,0 +1,34 @@ +/* + * Based on arch/arm/mm/copypage.c + * + * Copyright (C) 2002 Deep Blue Solutions Ltd, All Rights Reserved. + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/mm.h> + +#include <asm/page.h> +#include <asm/cacheflush.h> + +void __cpu_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr) +{ + copy_page(kto, kfrom); + __flush_dcache_area(kto, PAGE_SIZE); +} + +void __cpu_clear_user_page(void *kaddr, unsigned long vaddr) +{ + clear_page(kaddr); +} |