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Fix a couple of issues with the ibcs2 module event handler. First, return

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success instead of EOPNOTSUPP when being loaded.  Secondly, if there are no
ibcs2 processes running when a MOD_UNLOAD request is made, break out to
return success instead of falling through into the default case which
returns EOPNOTSUPP.  With these fixes, I can now kldload and subsequently
kldunload the ibcs2 module.

PR:		kern/82026 (and several duplicates)
Reported by:	lots of folks
MFC after:	1 week
This commit is contained in:
John Baldwin 2006-01-03 20:39:38 +00:00
parent 142f81c25d
commit ab2c368640
1 changed files with 4 additions and 1 deletions
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5
sys/i386/ibcs2/ibcs2_sysvec.c
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@ -105,6 +105,8 @@ ibcs2_modevent(module_t mod, int type, void *unused)
int rval = 0;
switch(type) {
case MOD_LOAD:
break;
case MOD_UNLOAD:
/* if this was an ELF module we'd use elf_brand_inuse()... */
sx_slock(&allproc_lock);
@ -115,8 +117,9 @@ ibcs2_modevent(module_t mod, int type, void *unused)
}
}
sx_sunlock(&allproc_lock);
break;
default:
return (EOPNOTSUPP);
rval = EOPNOTSUPP;
break;
}
return (rval);