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Create/destroy memory zones on module load/unload, not on device

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attach/detach.
This commit is contained in:
Matthew N. Dodd 2002-10-02 04:42:24 +00:00
parent c0ec31f93e
commit c12ef98f27
2 changed files with 48 additions and 15 deletions
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62
sys/dev/hea/hea_freebsd.c
View File

@ -93,6 +93,8 @@
devclass_t hea_devclass;
static int hea_modevent(module_t, int, void *);
int
hea_alloc (device_t dev)
{
@ -158,18 +160,6 @@ hea_attach (device_t dev)
eup = &sc->eup;
error = 0;
eni_vcc_zone = uma_zcreate("eni vcc", sizeof(Eni_vcc), NULL,
NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
if (eni_vcc_zone == NULL)
panic("hea_attach: uma_zcreate vcc");
uma_zone_set_max(eni_vcc_zone, 100);
eni_nif_zone = uma_zcreate("eni nif", sizeof(struct atm_nif), NULL,
NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
if (eni_nif_zone == NULL)
panic("hea_attach: uma_zcreate nif");
uma_zone_set_max(eni_nif_zone, 52);
/*
* Start initializing it
*/
@ -342,9 +332,6 @@ hea_detach (device_t dev)
hea_free(dev);
uma_zdestroy(eni_vcc_zone);
uma_zdestroy(eni_nif_zone);
return (error);
}
@ -391,3 +378,48 @@ hea_reset (device_t dev)
return;
}
static int
hea_modevent (module_t mod, int type, void *data)
{
int error;
error = 0;
switch (type) {
case MOD_LOAD:
eni_nif_zone = uma_zcreate("eni nif", sizeof(struct atm_nif),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
if (eni_nif_zone == NULL)
panic("%s(): uma_zcreate nif", __func__);
uma_zone_set_max(eni_nif_zone, 52);
eni_vcc_zone = uma_zcreate("eni vcc", sizeof(Eni_vcc),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
if (eni_vcc_zone == NULL)
panic("%s(): uma_zcreate vcc", __func__);
uma_zone_set_max(eni_vcc_zone, 100);
break;
case MOD_UNLOAD:
uma_zdestroy(eni_nif_zone);
uma_zdestroy(eni_vcc_zone);
break;
default:
break;
}
return (error);
}
static moduledata_t hea_moduledata = {
"hea",
hea_modevent,
NULL
};
DECLARE_MODULE(hea, hea_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
MODULE_VERSION(hea, 1);

1
sys/dev/hea/hea_pci.c
View File

@ -246,3 +246,4 @@ static driver_t hea_pci_driver = {
DRIVER_MODULE(hea, pci, hea_pci_driver, hea_devclass, 0, 0);
MODULE_DEPEND(hea, pci, 1, 1, 1);
MODULE_DEPEND(hea, hea, 1, 1, 1);