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| author |   Sam Ravnborg <sam@ravnborg.org> | 2008-06-05 23:39:32 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-07-17 21:41:44 -0700 |
| commit | fcb07081f209d3d9c7662ba6a097b254e76f71ee (patch) | |
| tree | 454a68c265d6a60250271631025c3303ba7215f8 /include/asm-sparc/sembuf.h | |
| parent | sparc: Merge asm-sparc{,64}/msgbuf.h (diff) | |
| download | linux-dev-fcb07081f209d3d9c7662ba6a097b254e76f71ee.tar.xz linux-dev-fcb07081f209d3d9c7662ba6a097b254e76f71ee.zip | |
sparc: Merge asm-sparc{,64}/sembuf.h
Padding in the sembuf structure made conditional
as only 32 bit sparc did so.
:$ diff -u include/asm-sparc/sembuf.h include/asm-sparc64/sembuf.h
:-- include/asm-sparc/sembuf.h 2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/sembuf.h 2008-06-13 06:42:07.000000000 +0200
:@@ -1,21 +1,18 @@
:-#ifndef _SPARC_SEMBUF_H
:-#define _SPARC_SEMBUF_H
:+#ifndef _SPARC64_SEMBUF_H
:+#define _SPARC64_SEMBUF_H
:
: /*
:- * The semid64_ds structure for sparc architecture.
:+ * The semid64_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 semid64_ds {
: struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
:- unsigned int __pad1;
: __kernel_time_t sem_otime; /* last semop time */
:- unsigned int __pad2;
: __kernel_time_t sem_ctime; /* last change time */
: unsigned long sem_nsems; /* no. of semaphores in array */
: unsigned long __unused1;
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'include/asm-sparc/sembuf.h')
| -rw-r--r-- | include/asm-sparc/sembuf.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-sparc/sembuf.h b/include/asm-sparc/sembuf.h index a79c4bb3c08a..faee1be08d67 100644 --- a/include/asm-sparc/sembuf.h +++ b/include/asm-sparc/sembuf.h @@ -1,7 +1,7 @@ #ifndef _SPARC_SEMBUF_H #define _SPARC_SEMBUF_H -/* +/* * The semid64_ds structure for sparc architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. @@ -10,16 +10,22 @@ * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ +#if defined(__sparc__) && defined(__arch64__) +# define PADDING(x) +#else +# define PADDING(x) unsigned int x; +#endif struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - unsigned int __pad1; + PADDING(__pad1) __kernel_time_t sem_otime; /* last semop time */ - unsigned int __pad2; + PADDING(__pad2) __kernel_time_t sem_ctime; /* last change time */ unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused1; unsigned long __unused2; }; +#undef PADDING #endif /* _SPARC64_SEMBUF_H */ |