diff options
Diffstat (limited to 'src/devices/device_util.c')
-rw-r--r-- | src/devices/device_util.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/devices/device_util.c b/src/devices/device_util.c index 526490a8c1..5225938e19 100644 --- a/src/devices/device_util.c +++ b/src/devices/device_util.c @@ -850,3 +850,21 @@ u32 find_pci_tolm(struct bus *bus) return tolm; } + +/* Count of enabled CPUs */ +int dev_count_cpu(void) +{ + device_t cpu; + int count = 0; + + for (cpu = all_devices; cpu; cpu = cpu->next) { + if ((cpu->path.type != DEVICE_PATH_APIC) || + (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER)) + continue; + if (!cpu->enabled) + continue; + count++; + } + + return count; +} |