static unsigned long shmedia_alloc_io(unsigned long phys, unsigned long size,
const char *name)
{
static int printed_full = 0;
struct xresource *xres;
struct resource *res;
char *tack;
int tlen;
if (name == NULL) name = "???";
if ((xres = xres_alloc()) != 0) {
tack = xres->xname;
res = &xres->xres;
} else {
if (!printed_full) {
printk("%s: done with statics, switching to kmalloc\n",
__func__);
printed_full = 1;
}
tlen = strlen(name);
tack = kmalloc(sizeof (struct resource) + tlen + 1, GFP_KERNEL);
if (!tack)
return -ENOMEM;
memset(tack, 0, sizeof(struct resource));
res = (struct resource *) tack;
tack += sizeof (struct resource);
}
strncpy(tack, name, XNMLN);
tack[XNMLN] = 0;
res->name = tack;
return shmedia_ioremap(res, phys, size);
}
static void __iomem *shmedia_alloc_io(unsigned long phys, unsigned long size,
const char *name, unsigned long flags)
{
struct xresource *xres;
struct resource *res;
char *tack;
int tlen;
if (name == NULL)
name = "???";
xres = xres_alloc();
if (xres != 0) {
tack = xres->xname;
res = &xres->xres;
} else {
printk_once(KERN_NOTICE "%s: done with statics, "
"switching to kmalloc\n", __func__);
tlen = strlen(name);
tack = kmalloc(sizeof(struct resource) + tlen + 1, GFP_KERNEL);
if (!tack)
return NULL;
memset(tack, 0, sizeof(struct resource));
res = (struct resource *) tack;
tack += sizeof(struct resource);
}
strncpy(tack, name, XNMLN);
tack[XNMLN] = 0;
res->name = tack;
return shmedia_ioremap(res, phys, size, flags);
}
