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| author | Hong zhi guo <honkiko@gmail.com> | 2013-03-25 19:04:05 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-26 16:40:05 (GMT) |
| commit | a88b9ce5ad4fc633b159b37d3ed8af60a4008fbc (patch) | |
| tree | bfd6ae6ba6fad351e89bb6731f466c61c755e545 | |
| parent | 03c9d7ab180ee17c851378ecd3562147f933e48d (diff) | |
| download | linux-a88b9ce5ad4fc633b159b37d3ed8af60a4008fbc.tar.xz | |
netlink: remove duplicated NLMSG_ALIGN
NLMSG_HDRLEN is already aligned value. It's for directly reference
without extra alignment.
The redundant alignment here may confuse the API users.
Signed-off-by: Hong Zhiguo <honkiko@gmail.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/uapi/linux/netlink.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 78d5b8a..32a354f 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -78,7 +78,7 @@ struct nlmsghdr { #define NLMSG_ALIGNTO 4U #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) -#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ |