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- Unbreak build with KLD_DEBUG defined

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- Add debug.kld_debug sysctl to control KLD debugging level
- Print information about KLD dependencies with debug enabled
This commit is contained in:
gonzo 2009-11-17 21:56:12 +00:00
parent abd64d9c68
commit 9ca1cabe10
1 changed files with 6 additions and 1 deletions
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7
sys/kern/kern_linker.c
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@ -64,6 +64,8 @@ __FBSDID("$FreeBSD$");
#ifdef KLD_DEBUG #ifdef KLD_DEBUG
int kld_debug = 0; int kld_debug = 0;
SYSCTL_INT(_debug, OID_AUTO, kld_debug, CTLFLAG_RW,
&kld_debug, 0, "Set various levels of KLD debug");
#endif #endif
#define KLD_LOCK() sx_xlock(&kld_sx) #define KLD_LOCK() sx_xlock(&kld_sx)
@ -632,7 +634,7 @@ linker_file_unload(linker_file_t file, int flags)
*/ */
if ((error = module_unload(mod)) != 0) { if ((error = module_unload(mod)) != 0) {
KLD_DPF(FILE, ("linker_file_unload: module %s" KLD_DPF(FILE, ("linker_file_unload: module %s"
" failed unload\n", mod)); " failed unload\n", module_getname(mod)));
return (error); return (error);
} }
MOD_XLOCK; MOD_XLOCK;
@ -709,6 +711,9 @@ linker_file_add_dependency(linker_file_t file, linker_file_t dep)
file->deps = newdeps; file->deps = newdeps;
file->deps[file->ndeps] = dep; file->deps[file->ndeps] = dep;
file->ndeps++; file->ndeps++;
KLD_DPF(FILE, ("linker_file_add_dependency:"
" adding %s as dependency for %s\n",
dep->filename, file->filename));
return (0); return (0);
} }