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authortrasz <trasz@FreeBSD.org>2016-01-11 19:59:56 +0000
committertrasz <trasz@FreeBSD.org>2016-01-11 19:59:56 +0000
commitabb53e398346612c26e98cfc5706888389c0babc (patch)
tree2d4c036428f3dc7a2ec96f14b0f35928512b4c30 /sys/kern
parentcfd269b25d8fdf73c00ba853811d8c603a0c8d82 (diff)
downloadFreeBSD-src-abb53e398346612c26e98cfc5706888389c0babc.zip
FreeBSD-src-abb53e398346612c26e98cfc5706888389c0babc.tar.gz
MFC r289111:
Provide better debug message on kernel module name clash. Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/kern_module.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/kern/kern_module.c b/sys/kern/kern_module.c
index b769320..479345e 100644
--- a/sys/kern/kern_module.c
+++ b/sys/kern/kern_module.c
@@ -158,16 +158,12 @@ module_register(const moduledata_t *data, linker_file_t container)
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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