diff options
Diffstat (limited to 'arch/m32r/lib/usercopy.c')
| -rw-r--r-- | arch/m32r/lib/usercopy.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c index fd03f2731f20..b3ef2c899f96 100644 --- a/arch/m32r/lib/usercopy.c +++ b/arch/m32r/lib/usercopy.c @@ -11,27 +11,6 @@ #include <linux/thread_info.h> #include <linux/uaccess.h> -unsigned long -__generic_copy_to_user(void __user *to, const void *from, unsigned long n) -{ - prefetch(from); - if (access_ok(VERIFY_WRITE, to, n)) - __copy_user(to,from,n); - return n; -} - -unsigned long -__generic_copy_from_user(void *to, const void __user *from, unsigned long n) -{ - prefetchw(to); - if (access_ok(VERIFY_READ, from, n)) - __copy_user_zeroing(to,from,n); - else - memset(to, 0, n); - return n; -} - - /* * Copy a null terminated string from userspace. */ |