Author: trasz
Date: Sat Oct 10 09:21:55 2015
New Revision: 289111
URL: https://svnweb.freebsd.org/changeset/base/289111
Log:
Provide better debug message on kernel module name clash.
Reviewed by: kib@
MFC after: 1 month
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/kern/kern_module.c
Modified: head/sys/kern/kern_module.c
==============================================================================
--- head/sys/kern/kern_module.c Sat Oct 10 09:03:31 2015 (r289110)
+++ head/sys/kern/kern_module.c Sat Oct 10 09:21:55 2015 (r289111)
@@ -158,16 +158,12 @@ module_register(const moduledata_t *data
newmod = module_lookupbyname(data->name);
if (newmod != NULL) {
MOD_XUNLOCK;
- printf("module_register: module %s already exists!\n",
- data->name);
+ printf("%s: cannot register %s from %s; already loaded from
%s\n",
+ __func__, data->name, container->filename,
newmod->file->filename);
return (EEXIST);
}
namelen = strlen(data->name) + 1;
newmod = malloc(sizeof(struct module) + namelen, M_MODULE, M_WAITOK);
- if (newmod == NULL) {
- MOD_XUNLOCK;
- return (ENOMEM);
- }
newmod->refs = 1;
newmod->id = nextid++;
newmod->name = (char *)(newmod + 1);
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