From 2d1419624c2e0173aee138372dd1eccb5d5fd270 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Thu, 5 Jun 2008 23:46:22 +0200 Subject: sparc: Merge asm-sparc{,64}/shmbuf.h Padding in the shmbuf structure made conditional as only 32 bit sparc did so. :$ diff -u include/asm-sparc/shmbuf.h include/asm-sparc64/shmbuf.h :-- include/asm-sparc/shmbuf.h 2008-06-13 06:42:07.000000000 +0200 :++ include/asm-sparc64/shmbuf.h 2008-06-13 06:42:07.000000000 +0200 :@@ -1,23 +1,19 @@ :-#ifndef _SPARC_SHMBUF_H :-#define _SPARC_SHMBUF_H :+#ifndef _SPARC64_SHMBUF_H :+#define _SPARC64_SHMBUF_H : : /* :- * The shmid64_ds structure for sparc architecture. :+ * The shmid64_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: :- * - 64-bit time_t to solve y2038 problem :- * - 2 miscellaneous 32-bit values :+ * - 2 miscellaneous 64-bit values : */ : : struct shmid64_ds { : struct ipc64_perm shm_perm; /* operation perms */ :- unsigned int __pad1; : __kernel_time_t shm_atime; /* last attach time */ :- unsigned int __pad2; : __kernel_time_t shm_dtime; /* last detach time */ :- unsigned int __pad3; : __kernel_time_t shm_ctime; /* last change time */ : size_t shm_segsz; /* size of segment (bytes) */ : __kernel_pid_t shm_cpid; /* pid of creator */ :@@ -39,4 +35,4 @@ : unsigned long __unused4; : }; : :-#endif /* _SPARC_SHMBUF_H */ :+#endif /* _SPARC64_SHMBUF_H */ Signed-off-by: Sam Ravnborg --- include/asm-sparc/shmbuf.h | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'include/asm-sparc') diff --git a/include/asm-sparc/shmbuf.h b/include/asm-sparc/shmbuf.h index 1ff9da8bec73..83a16055363f 100644 --- a/include/asm-sparc/shmbuf.h +++ b/include/asm-sparc/shmbuf.h @@ -11,13 +11,19 @@ * - 2 miscellaneous 32-bit values */ +#if defined(__sparc__) && defined(__arch64__) +# define PADDING(x) +#else +# define PADDING(x) unsigned int x; +#endif + struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ - unsigned int __pad1; + PADDING(__pad1) __kernel_time_t shm_atime; /* last attach time */ - unsigned int __pad2; + PADDING(__pad2) __kernel_time_t shm_dtime; /* last detach time */ - unsigned int __pad3; + PADDING(__pad3) __kernel_time_t shm_ctime; /* last change time */ size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ @@ -39,4 +45,6 @@ struct shminfo64 { unsigned long __unused4; }; +#undef PADDING + #endif /* _SPARC_SHMBUF_H */ -- cgit v1.2.2