From df0f17ad197938c0f91c2332de9f659ba8f7beea Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Sat, 21 Oct 2017 16:22:58 +0200 Subject: [PATCH] utils: add lxc_getpagesize() Signed-off-by: Christian Brauner --- 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 102bcdcfd..0c188341a 100644 --- a/src/lxc/utils.c +++ b/src/lxc/utils.c @@ -2417,3 +2417,14 @@ 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 967744ff3..1fe61ec39 100644 --- a/src/lxc/utils.h +++ b/src/lxc/utils.h @@ -457,5 +457,6 @@ 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 */ -- 2.47.2