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authorSteven Rostedt <srostedt@redhat.com>2011-05-19 14:35:33 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-25 19:56:23 -0400
commitf29c50419c8d1998edd759f1990c4243a248f469 (patch)
treebf75e1376757022dcb54a12eea705f6086649edd /arch/s390/mm
parent6e9101aeec39961308176e0f59e73ac5d37d243a (diff)
downloadlinux-linaro-stable-f29c50419c8d1998edd759f1990c4243a248f469.tar.gz
maccess,probe_kernel: Make write/read src const void *
The functions probe_kernel_write() and probe_kernel_read() do not modify the src pointer. Allow const pointers to be passed in without the need of a typecast. Acked-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1305824936.1465.4.camel@gandalf.stny.rr.com
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/maccess.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 71a4b0d34be0..51e5cd9b906a 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -19,7 +19,7 @@
* using the stura instruction.
* Returns the number of bytes copied or -EFAULT.
*/
-static long probe_kernel_write_odd(void *dst, void *src, size_t size)
+static long probe_kernel_write_odd(void *dst, const void *src, size_t size)
{
unsigned long count, aligned;
int offset, mask;
@@ -45,7 +45,7 @@ static long probe_kernel_write_odd(void *dst, void *src, size_t size)
return rc ? rc : count;
}
-long probe_kernel_write(void *dst, void *src, size_t size)
+long probe_kernel_write(void *dst, const void *src, size_t size)
{
long copied = 0;