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| author | yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> | 2017-01-03 20:42:17 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-04 13:04:37 -0500 |
| commit | 1ff8cebf49ed9e9ca2ae44b5c4176aef9c21af9c (patch) | |
| tree | 0f0a0657be00abd5c252ebe5ce59a4dca04a3345 /include/linux/socket.h | |
| parent | ec2507d2a3060a970fa314556891828cfd60093e (diff) | |
| download | op-kernel-dev-1ff8cebf49ed9e9ca2ae44b5c4176aef9c21af9c.zip op-kernel-dev-1ff8cebf49ed9e9ca2ae44b5c4176aef9c21af9c.tar.gz | |
scm: remove use CMSG{_COMPAT}_ALIGN(sizeof(struct {compat_}cmsghdr))
sizeof(struct cmsghdr) and sizeof(struct compat_cmsghdr) already aligned.
remove use CMSG_ALIGN(sizeof(struct cmsghdr)) and
CMSG_COMPAT_ALIGN(sizeof(struct compat_cmsghdr)) keep code consistent.
Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/socket.h')
| -rw-r--r-- | include/linux/socket.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h index b5cc5a6..c064380 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -92,9 +92,9 @@ struct cmsghdr { #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) -#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)))) -#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) -#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) +#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + sizeof(struct cmsghdr))) +#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len)) +#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len)) #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \ (struct cmsghdr *)(ctl) : \ |
