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Make MOD_UNLOAD return EBUSY to prevent it being unloaded automatically when we

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unload the bktr driver.
Change the sub-section from SI_SUB_PSEDUO to SI_SUB_DRIVERS to make
sure the module initialises before the bktr module
This commit is contained in:
Roger Hardiman 2000-09-11 12:23:50 +00:00
parent 0950aa881d
commit 26d8b8af6f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=65743
1 changed files with 5 additions and 4 deletions
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9
sys/dev/bktr/bktr_mem.c
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@ -87,8 +87,8 @@ bktr_mem_modevent(module_t mod, int type, void *unused){
}
case MOD_UNLOAD:
{
printf("bktr_mem: memory holder unloaded\n");
return 0;
printf("bktr_mem: memory holder cannot be unloaded\n");
return EBUSY;
}
default:
break;
@ -169,6 +169,7 @@ static moduledata_t bktr_mem_mod = {
bktr_mem_modevent,
0
};
/* The load order is First so bktr_mem loads (and initialises) before bktr */
DECLARE_MODULE(bktr_mem, bktr_mem_mod, SI_SUB_PSEUDO, SI_ORDER_FIRST);
/* The load order is First and module type is Driver to make sure bktr_mem
loads (and initialises) before bktr when both are loaded together */
DECLARE_MODULE(bktr_mem, bktr_mem_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
MODULE_VERSION(bktr_mem, 1);