return size;
}
-static size_t copy_from_user_mvcos_check(size_t size, const void __user *ptr, void *x)
-{
- if (size <= 256)
- return copy_from_user_std(size, ptr, x);
- return copy_from_user_mvcos(size, ptr, x);
-}
-
static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
{
register unsigned long reg0 asm("0") = 0x810000UL;
return size;
}
-static size_t copy_to_user_mvcos_check(size_t size, void __user *ptr,
- const void *x)
-{
- if (size <= 256)
- return copy_to_user_std(size, ptr, x);
- return copy_to_user_mvcos(size, ptr, x);
-}
-
static size_t copy_in_user_mvcos(size_t size, void __user *to,
const void __user *from)
{
}
struct uaccess_ops uaccess_mvcos = {
- .copy_from_user = copy_from_user_mvcos_check,
- .copy_from_user_small = copy_from_user_std,
- .copy_to_user = copy_to_user_mvcos_check,
- .copy_to_user_small = copy_to_user_std,
- .copy_in_user = copy_in_user_mvcos,
- .clear_user = clear_user_mvcos,
- .strnlen_user = strnlen_user_std,
- .strncpy_from_user = strncpy_from_user_std,
- .futex_atomic_op = futex_atomic_op_std,
- .futex_atomic_cmpxchg = futex_atomic_cmpxchg_std,
-};
-
-struct uaccess_ops uaccess_mvcos_switch = {
.copy_from_user = copy_from_user_mvcos,
- .copy_from_user_small = copy_from_user_mvcos,
.copy_to_user = copy_to_user_mvcos,
- .copy_to_user_small = copy_to_user_mvcos,
.copy_in_user = copy_in_user_mvcos,
.clear_user = clear_user_mvcos,
.strnlen_user = strnlen_user_mvcos,