Cgroups are supported only on linux. Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- changed in v2: - define moved to vircgrouppriv.h - fixed alternative virCgroupV1Register function src/util/vircgroup.c | 5 ----- src/util/vircgrouppriv.h | 8 ++++++++ src/util/vircgroupv1.c | 13 +++++++++++++ 3 files changed, 21 insertions(+), 5 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index 23957c82c7..aae699db0e 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -66,11 +66,6 @@ VIR_LOG_INIT("util.cgroup"); #define CGROUP_NB_TOTAL_CPU_STAT_PARAM 3 #define CGROUP_NB_PER_CPU_STAT_PARAM 1 -#if defined(__linux__) && defined(HAVE_GETMNTENT_R) && \ - defined(_DIRENT_HAVE_D_TYPE) && defined(_SC_CLK_TCK) -# define VIR_CGROUP_SUPPORTED -#endif - VIR_ENUM_IMPL(virCgroupController, VIR_CGROUP_CONTROLLER_LAST, "cpu", "cpuacct", "cpuset", "memory", "devices", "freezer", "blkio", "net_cls", "perf_event", diff --git a/src/util/vircgrouppriv.h b/src/util/vircgrouppriv.h index c50a25f195..5a19f965c2 100644 --- a/src/util/vircgrouppriv.h +++ b/src/util/vircgrouppriv.h @@ -29,9 +29,17 @@ #ifndef __VIR_CGROUP_PRIV_H__ # define __VIR_CGROUP_PRIV_H__ +# include <dirent.h> +# include <unistd.h> + # include "vircgroup.h" # include "vircgroupbackend.h" +# if defined(__linux__) && defined(HAVE_GETMNTENT_R) && \ + defined(_DIRENT_HAVE_D_TYPE) && defined(_SC_CLK_TCK) +# define VIR_CGROUP_SUPPORTED +# endif + struct _virCgroupV1Controller { int type; char *mountPoint; diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index 62a6e5c448..a00dd06148 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -55,6 +55,8 @@ VIR_ENUM_IMPL(virCgroupV1Controller, VIR_CGROUP_CONTROLLER_LAST, "name=systemd"); +#ifdef VIR_CGROUP_SUPPORTED + /* We're looking for at least one 'cgroup' fs mount, * which is *not* a named mount. */ static bool @@ -2099,3 +2101,14 @@ virCgroupV1Register(void) { virCgroupBackendRegister(&virCgroupV1Backend); } + +#else /* !VIR_CGROUP_SUPPORTED */ + +void +virCgroupV1Register(void) +{ + virReportSystemError(ENOSYS, "%s", + _("Control groups not supported on this platform")); +} + +#endif /* !VIR_CGROUP_SUPPORTED */ -- 2.17.1