diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/socket.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h index 54338fac45cb..4cc64d611cf4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -94,7 +94,10 @@ struct cmsghdr { #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) -#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + sizeof(struct cmsghdr))) +#define CMSG_DATA(cmsg) \ + ((void *)(cmsg) + sizeof(struct cmsghdr)) +#define CMSG_USER_DATA(cmsg) \ + ((void __user *)(cmsg) + sizeof(struct cmsghdr)) #define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len)) #define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len)) |