diff options
Diffstat (limited to 'include/linux/uaccess.h')
| -rw-r--r-- | include/linux/uaccess.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index c82dcea216b1..cc5ba47062e8 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -140,4 +140,11 @@ extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count); #define probe_kernel_address(addr, retval) \ probe_kernel_read(&retval, addr, sizeof(retval)) +#ifndef user_access_begin +#define user_access_begin() do { } while (0) +#define user_access_end() do { } while (0) +#define unsafe_get_user(x, ptr, err) do { if (unlikely(__get_user(x, ptr))) goto err; } while (0) +#define unsafe_put_user(x, ptr, err) do { if (unlikely(__put_user(x, ptr))) goto err; } while (0) +#endif + #endif /* __LINUX_UACCESS_H__ */ |