void
pmem_dump2console(void)
{
struct pmem_region query, result;
int status;
query.start = 0;
query.end = 0xfffffffffffffffful; /* ULONG_MAX */
pmem_region_unset_all(&query);
print("Physical Memory Map:\n");
while ((status = pmem_query(&query, &result)) == 0) {
print(" [%#016lx, %#016lx) %-10s numa_node=%d alloc=%d\n",
result.start,
result.end,
(result.type_is_set)
? pmem_type_to_string(result.type)
: "UNSET",
(result.numa_node_is_set)
? (int) result.numa_node
: -1,
(result.allocated_is_set)
? (int) result.allocated
: -1
);
query.start = result.end;
}
}
static int
pmem_api_test(void)
{
struct pmem_region query, result;
unsigned long bytes_umem = 0;
int status;
printf("\n");
printf("TEST BEGIN: Physical Memory Management\n");
query.start = 0;
query.end = ULONG_MAX;
pmem_region_unset_all(&query);
printf(" Physical Memory Map:\n");
while ((status = pmem_query(&query, &result)) == 0) {
printf(" [%#016lx, %#016lx) %-10s numa_node=%u\n",
result.start,
result.end,
(result.type_is_set)
? pmem_type_to_string(result.type)
: "UNSET",
(result.numa_node_is_set)
? result.numa_node
: 0
);
if (result.type == PMEM_TYPE_UMEM)
bytes_umem += (result.end - result.start);
query.start = result.end;
}
if (status != -ENOENT) {
printf("ERROR: pmem_query() status=%d\n", status);
return -1;
}
printf(" Total User-Level Managed Memory: %lu bytes\n", bytes_umem);
printf("TEST END: Physical Memory Management\n");
return 0;
}
