diff options
Diffstat (limited to 'vswitchd/ovs-vswitchd.c')
| -rw-r--r-- | vswitchd/ovs-vswitchd.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c index 01645adf..3309c080 100644 --- a/vswitchd/ovs-vswitchd.c +++ b/vswitchd/ovs-vswitchd.c @@ -22,6 +22,9 @@ #include <signal.h> #include <stdlib.h> #include <string.h> +#ifdef HAVE_MLOCKALL +#include <sys/mman.h> +#endif #include "bridge.h" #include "cfg.h" @@ -148,6 +151,7 @@ parse_options(int argc, char *argv[]) { enum { OPT_PEER_CA_CERT = UCHAR_MAX + 1, + OPT_MLOCKALL, OPT_FAKE_PROC_NET, VLOG_OPTION_ENUMS, LEAK_CHECKER_OPTION_ENUMS @@ -155,6 +159,7 @@ parse_options(int argc, char *argv[]) static struct option long_options[] = { {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'}, + {"mlockall", no_argument, 0, OPT_MLOCKALL}, {"fake-proc-net", no_argument, 0, OPT_FAKE_PROC_NET}, DAEMON_LONG_OPTIONS, VLOG_LONG_OPTIONS, @@ -186,6 +191,16 @@ parse_options(int argc, char *argv[]) OVS_PRINT_VERSION(OFP_VERSION, OFP_VERSION); exit(EXIT_SUCCESS); + case OPT_MLOCKALL: +#ifdef HAVE_MLOCKALL + if (mlockall(MCL_CURRENT | MCL_FUTURE)) { + VLOG_ERR("mlockall failed: %s", strerror(errno)); + } +#else + VLOG_ERR("mlockall not supported on this system"); +#endif + break; + case OPT_FAKE_PROC_NET: error = proc_net_compat_init(); if (error) { |