From e46361235c04c10a9dfb5f2485e23a187fae9189 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 21 Oct 2017 16:22:58 +0200
Subject: [PATCH] utils: add lxc_getpagesize()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/utils.c | 11 +++++++++++
 src/lxc/utils.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index e4015bdc8..95aad8b09 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -2359,3 +2359,14 @@ int lxc_make_tmpfile(char *template, bool rm)
 
 	return fd;
 }
+
+uint64_t lxc_getpagesize(void)
+{
+	int64_t pgsz;
+
+	pgsz = sysconf(_SC_PAGESIZE);
+	if (pgsz <= 0)
+		pgsz = 1 << 12;
+
+	return pgsz;
+}
diff --git a/src/lxc/utils.h b/src/lxc/utils.h
index 32a181acc..8d32e4aaa 100644
--- a/src/lxc/utils.h
+++ b/src/lxc/utils.h
@@ -467,5 +467,6 @@ extern bool has_fs_type(const char *path, fs_type_magic magic_val);
 extern bool is_fs_type(const struct statfs *fs, fs_type_magic magic_val);
 extern bool lxc_nic_exists(char *nic);
 extern int lxc_make_tmpfile(char *template, bool rm);
+extern uint64_t lxc_getpagesize(void);
 
 #endif /* __LXC_UTILS_H */