diff options
Diffstat (limited to 'arch/s390/lib/uaccess_mvcos.c')
| -rw-r--r-- | arch/s390/lib/uaccess_mvcos.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index 1829742bf479..4b7993bf69b9 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -65,13 +65,6 @@ static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x) 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; @@ -101,14 +94,6 @@ static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x) 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) { @@ -201,23 +186,8 @@ static size_t strncpy_from_user_mvcos(size_t count, const char __user *src, } 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, |
