[LTP] [PATCH] Fix the 64-bit macro definition of mips architecture

[sujiaxun]

The mips architecture gcc does not have a built-in __arch64__,
you can also use "__BITS_PER_LONG == 64"

Signed-off-by: sujiaxun <sujiaxun@uniontech.com>
---
 include/lapi/msgbuf.h | 2 +-
 include/lapi/sembuf.h | 2 +-
 include/lapi/shmbuf.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/lapi/msgbuf.h b/include/lapi/msgbuf.h
index f3277270d..873902e95 100644
--- a/include/lapi/msgbuf.h
+++ b/include/lapi/msgbuf.h
@@ -17,7 +17,7 @@
 #if defined(__mips__)
 #define HAVE_MSQID64_DS

-#if defined(__arch64__)
+#if __BITS_PER_LONG == 64
 /*
  * The msqid64_ds structure for the MIPS architecture.
  * Note extra padding because this structure is passed back and forth
diff --git a/include/lapi/sembuf.h b/include/lapi/sembuf.h
index 4ef0483a0..66579d294 100644
--- a/include/lapi/sembuf.h
+++ b/include/lapi/sembuf.h
@@ -24,7 +24,7 @@
  * Pad space is left for 2 miscellaneous 64-bit values on mips64,
  * but used for the upper 32 bit of the time values on mips32.
  */
-#if defined(__arch64__)
+#if __BITS_PER_LONG == 64
 struct semid64_ds {
 	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
 	long		 sem_otime;		/* last semop time */
diff --git a/include/lapi/shmbuf.h b/include/lapi/shmbuf.h
index 28ee33620..ad71d9431 100644
--- a/include/lapi/shmbuf.h
+++ b/include/lapi/shmbuf.h
@@ -27,7 +27,7 @@
  * data structure when moving to 64-bit time_t.
  */

-#if defined(__arch64__)
+#if __BITS_PER_LONG == 64
 struct shmid64_ds {
 	struct ipc64_perm	shm_perm;	/* operation perms */
 	size_t			shm_segsz;	/* size of segment (bytes) */
--
2.20.1