diff options
| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2018-06-11 15:42:29 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2018-06-11 15:42:29 +0000 |
| commit | 93ed9ab20b179ce9c9db5dfef9c393082ebc851d (patch) | |
| tree | 030774a258d5a7d932f8751d8ab0e4f973a4bb0d /sys/compat/linuxkpi/common/include/asm | |
| parent | b45e10c3f4be1c65c0648cdfe5d682b583daab9e (diff) | |
Notes
Diffstat (limited to 'sys/compat/linuxkpi/common/include/asm')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/asm/uaccess.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/asm/uaccess.h b/sys/compat/linuxkpi/common/include/asm/uaccess.h index 8f0f5ebe9460..03bd94957fc9 100644 --- a/sys/compat/linuxkpi/common/include/asm/uaccess.h +++ b/sys/compat/linuxkpi/common/include/asm/uaccess.h @@ -52,4 +52,17 @@ copy_from_user(void *to, const void *from, unsigned long n) #define __copy_from_user(...) copy_from_user(__VA_ARGS__) #define __copy_in_user(...) copy_from_user(__VA_ARGS__) +#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 /* _ASM_UACCESS_H_ */ |