From: Masami Hiramatsu <[email protected]> Add --lockup option for loading to make the module unremovable.
Signed-off-by: Masami Hiramatsu <[email protected]> --- tools/modprobe.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/modprobe.c b/tools/modprobe.c index 6b34658..768a5bb 100644 --- a/tools/modprobe.c +++ b/tools/modprobe.c @@ -51,12 +51,13 @@ static int first_time = 0; static int ignore_commands = 0; static int use_blacklist = 0; static int force = 0; +static int lockup = 0; static int strip_modversion = 0; static int strip_vermagic = 0; static int remove_dependencies = 0; static int quiet_inuse = 0; -static const char cmdopts_s[] = "arRibfDcnC:d:S:sqvVh"; +static const char cmdopts_s[] = "arRibflDcnC:d:S:sqvVh"; static const struct option cmdopts[] = { {"all", no_argument, 0, 'a'}, {"remove", no_argument, 0, 'r'}, @@ -69,6 +70,7 @@ static const struct option cmdopts[] = { {"force", no_argument, 0, 'f'}, {"force-modversion", no_argument, 0, 2}, {"force-vermagic", no_argument, 0, 1}, + {"lockup", no_argument, 0, 'l'}, {"show-depends", no_argument, 0, 'D'}, {"showconfig", no_argument, 0, 'c'}, @@ -116,6 +118,7 @@ static void help(void) "\t --force-vermagic\n" "\t --force-modversion Ignore module's version\n" "\t --force-vermagic Ignore module's version magic\n" + "\t-l, --lockup Make module to unremovable.\n" "\n" "Query Options:\n" "\t-D, --show-depends Only print module dependencies and exit\n" @@ -526,6 +529,8 @@ static int insmod(struct kmod_ctx *ctx, const char *alias, flags |= KMOD_PROBE_FORCE_MODVERSION; if (strip_vermagic || force) flags |= KMOD_PROBE_FORCE_VERMAGIC; + if (lockup) + flags |= KMOD_PROBE_LOCKUP_MODULE; if (ignore_commands) flags |= KMOD_PROBE_IGNORE_COMMAND; if (ignore_loaded) @@ -798,6 +803,9 @@ static int do_modprobe(int argc, char **orig_argv) case 1: strip_vermagic = 1; break; + case 'l': + lockup = 1; + break; case 'D': ignore_loaded = 1; dry_run = 1; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
