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uapi: Use __kernel_long_t in struct msgbuf

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x32 msgsnd/msgrcv system calls are the same as x86-64 msgsnd/msgrcv system
calls, which use 64-bit integer for long in struct msgbuf . But x32 long
is 32 bit.  This patch replaces long in struct msgbuf with __kernel_long_t.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Link: http://lkml.kernel.org/r/1388182464-28428-5-git-send-email-hjl.tools@gmail.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H.J. Lu
2013-12-27 14:14:20 -08:00
committed by H. Peter Anvin
parent 071ed2456f
commit 443d5670f7
1 changed files with 2 additions and 2 deletions
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4
include/uapi/linux/msg.h
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@@ -34,8 +34,8 @@ struct msqid_ds {
/* message buffer for msgsnd and msgrcv calls */ /* message buffer for msgsnd and msgrcv calls */
struct msgbuf { struct msgbuf {
long mtype; /* type of message */ __kernel_long_t mtype; /* type of message */
char mtext[1]; /* message text */ char mtext[1]; /* message text */
}; };
/* buffer for msgctl calls IPC_INFO, MSG_INFO */ /* buffer for msgctl calls IPC_INFO, MSG_INFO */