From 8c9ca2e6fe5a400fcba3a7dd45a33effea8298e0 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jaxboe@fusionio.com>
Date: Mon, 11 Jul 2011 10:25:35 +0200
Subject: [PATCH] Fill in os_phys_mem() stub for HP-UX

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---
 os/os-hpux.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/os/os-hpux.h b/os/os-hpux.h
index 38a1441d..c65fea69 100644
--- a/os/os-hpux.h
+++ b/os/os-hpux.h
@@ -9,6 +9,8 @@
 #include <sys/mman.h>
 #include <sys/mpctl.h>
 #include <sys/scsi.h>
+#include <sys/param.h>
+#include <sys/pstat.h>
 #include <time.h>
 #include <aio.h>
 
@@ -57,16 +59,17 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 
 static inline unsigned long long os_phys_mem(void)
 {
-#if 0
-	long mem = sysconf(_SC_AIX_REALMEM);
+	unsigned long long ret;
+	struct pst_static pst;
+	union pstun pu;
 
-	if (mem == -1)
+	pu.pst_static = &pst;
+	if (pstat(PSTAT_STATIC, pu, sizeof(pst), 0, 0) == -1)
 		return 0;
 
-	return (unsigned long long) mem * 1024;
-#else
-	return 0;
-#endif
+	ret = pst.physical_memory;
+	ret *= pst.page_size;
+	return ret;
 }
 
 #define FIO_HAVE_CPU_ONLINE_SYSCONF
-- 
2.25.1