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authorSam Ravnborg <sam@ravnborg.org>2008-06-05 23:39:32 +0200
committerDavid S. Miller <davem@davemloft.net>2008-07-17 21:41:44 -0700
commitfcb07081f209d3d9c7662ba6a097b254e76f71ee (patch)
tree454a68c265d6a60250271631025c3303ba7215f8 /include/asm-sparc
parent100b10d752bafafda2a508235b7df6718e42bd76 (diff)
downloadop-kernel-dev-fcb07081f209d3d9c7662ba6a097b254e76f71ee.zip
op-kernel-dev-fcb07081f209d3d9c7662ba6a097b254e76f71ee.tar.gz
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')
-rw-r--r--include/asm-sparc/sembuf.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-sparc/sembuf.h b/include/asm-sparc/sembuf.h
index a79c4bb..faee1be 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 */
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