return NULL;
}
- isi = (struct iosapic_info *)kmalloc(sizeof(struct iosapic_info), GFP_KERNEL);
+ isi = (struct iosapic_info *)kzalloc(sizeof(struct iosapic_info), GFP_KERNEL);
if (!isi) {
BUG();
return NULL;
}
- memset(isi, 0, sizeof(struct iosapic_info));
-
- isi->addr = ioremap(hpa, 4096);
+ isi->addr = ioremap_nocache(hpa, 4096);
isi->isi_hpa = hpa;
isi->isi_version = iosapic_rd_version(isi);
isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;
vip = isi->isi_vector = (struct vector_info *)
- kmalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL);
+ kzalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL);
if (vip == NULL) {
kfree(isi);
return NULL;
}
- memset(vip, 0, sizeof(struct vector_info) * isi->isi_num_vectors);
-
for (cnt=0; cnt < isi->isi_num_vectors; cnt++, vip++) {
vip->irqline = (unsigned char) cnt;
vip->iosapic = isi;