From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Fri, 3 Nov 2017 16:46:02 +0000 (+0200)
Subject: solaris: add os_phys_mem() implementation
X-Git-Tag: fio-3.2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f1ee61586b30ea4a54c8f10e1b1c5aa28a837101;p=fio.git

solaris: add os_phys_mem() implementation

Copied from os/os-linux.h. The standard sysconf(3C) names work on
Solaris (actually compiled/tested on illumos) as well.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/os/os-solaris.h b/os/os-solaris.h
index a6cd3766..644807c5 100644
--- a/os/os-solaris.h
+++ b/os/os-solaris.h
@@ -66,7 +66,14 @@ static inline int blockdev_invalidate_cache(struct fio_file *f)
 
 static inline unsigned long long os_phys_mem(void)
 {
-	return 0;
+	long pagesize, pages;
+
+	pagesize = sysconf(_SC_PAGESIZE);
+	pages = sysconf(_SC_PHYS_PAGES);
+	if (pages == -1 || pagesize == -1)
+		return 0;
+
+	return (unsigned long long) pages * (unsigned long long) pagesize;
 }
 
 static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)