static int sg_count_one(struct scatterlist *sg)
{
- unsigned long base = page_to_pfn(sg->page) << PAGE_SHIFT;
+ unsigned long base = page_to_pfn(sg_page(sg)) << PAGE_SHIFT;
long len = sg->length;
if ((sg->offset | len) & (8UL - 1))
state.nc = 0;
for (i = 0; i < num_sg; i++)
- fill_cookies(&state, page_to_pfn(sg[i].page) << PAGE_SHIFT,
+ fill_cookies(&state, page_to_pfn(sg_page(&sg[i])) << PAGE_SHIFT,
sg[i].offset, sg[i].length);
return state.nc;
unsigned long major, minor;
struct mdesc_handle *hp;
const u64 *v;
+ int err;
u64 mp;
hp = mdesc_grab();
return -ENODEV;
mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "platform");
+ err = -ENODEV;
if (mp == MDESC_NODE_NULL)
- return -ENODEV;
+ goto out;
v = mdesc_get_property(hp, mp, "domaining-enabled", NULL);
if (!v)
- return -ENODEV;
+ goto out;
major = 1;
minor = 0;
if (sun4v_hvapi_register(HV_GRP_LDOM, major, &minor)) {
printk(KERN_INFO PFX "Could not register LDOM hvapi.\n");
- return -ENODEV;
+ goto out;
}
printk(KERN_INFO "%s", version);
if (!*v) {
printk(KERN_INFO PFX "Domaining disabled.\n");
- return -ENODEV;
+ goto out;
}
ldom_domaining_enabled = 1;
+ err = 0;
- return 0;
+out:
+ mdesc_release(hp);
+ return err;
}
core_initcall(ldc_init);