From 100b10d752bafafda2a508235b7df6718e42bd76 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Thu, 5 Jun 2008 23:04:06 +0200 Subject: [PATCH] sparc: Merge asm-sparc{,64}/msgbuf.h Padding from 32 bit sparc kept using preprocessor magic :$ diff -u include/asm-sparc/msgbuf.h include/asm-sparc64/msgbuf.h :-- include/asm-sparc/msgbuf.h 2008-06-13 06:42:07.000000000 +0200 :++ include/asm-sparc64/msgbuf.h 2008-06-13 06:42:07.000000000 +0200 :@@ -7,17 +7,13 @@ : * between kernel and user space. : * : * Pad space is left for: :- * - 64-bit time_t to solve y2038 problem :- * - 2 miscellaneous 32-bit values :+ * - 2 miscellaneous 64-bit values : */ : : struct msqid64_ds { : struct ipc64_perm msg_perm; :- unsigned int __pad1; : __kernel_time_t msg_stime; /* last msgsnd time */ :- unsigned int __pad2; : __kernel_time_t msg_rtime; /* last msgrcv time */ :- unsigned int __pad3; : __kernel_time_t msg_ctime; /* last change time */ : unsigned long msg_cbytes; /* current number of bytes on queue */ Signed-off-by: Sam Ravnborg --- include/asm-sparc/msgbuf.h | 23 +++++++++++++++-------- include/asm-sparc64/msgbuf.h | 28 +--------------------------- 2 files changed, 16 insertions(+), 35 deletions(-) diff --git a/include/asm-sparc/msgbuf.h b/include/asm-sparc/msgbuf.h index 8cec9ad0b8..efc7cbe978 100644 --- a/include/asm-sparc/msgbuf.h +++ b/include/asm-sparc/msgbuf.h @@ -1,7 +1,7 @@ -#ifndef _SPARC64_MSGBUF_H -#define _SPARC64_MSGBUF_H +#ifndef _SPARC_MSGBUF_H +#define _SPARC_MSGBUF_H -/* +/* * The msqid64_ds structure for sparc64 architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. @@ -11,13 +11,20 @@ * - 2 miscellaneous 32-bit values */ +#if defined(__sparc__) && defined(__arch64__) +# define PADDING(x) +#else +# define PADDING(x) unsigned int x; +#endif + + struct msqid64_ds { struct ipc64_perm msg_perm; - unsigned int __pad1; + PADDING(__pad1) __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned int __pad2; + PADDING(__pad2) __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned int __pad3; + PADDING(__pad3) __kernel_time_t msg_ctime; /* last change time */ unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ @@ -27,5 +34,5 @@ struct msqid64_ds { unsigned long __unused1; unsigned long __unused2; }; - -#endif /* _SPARC64_MSGBUF_H */ +#undef PADDING +#endif /* _SPARC_MSGBUF_H */ diff --git a/include/asm-sparc64/msgbuf.h b/include/asm-sparc64/msgbuf.h index 55c101bd0e..5b33cc9d9b 100644 --- a/include/asm-sparc64/msgbuf.h +++ b/include/asm-sparc64/msgbuf.h @@ -1,27 +1 @@ -#ifndef _SPARC64_MSGBUF_H -#define _SPARC64_MSGBUF_H - -/* - * The msqid64_ds structure for sparc64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _SPARC64_MSGBUF_H */ +#include -- 2.39.5