函数源码 |
Source File:kernel\sys.c |
Create Date:2022-07-27 10:21:37 |
首页 | Copyright©Brick |
2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 | SYSCALL_DEFINE3(getcpu, unsigned __user *, cpup, unsigned __user *, nodep, struct getcpu_cache __user *, unused) { int err = 0; int cpu = raw_smp_processor_id(); if (cpup) err |= put_user(cpu, cpup); if (nodep) err |= put_user(cpu_to_node(cpu), nodep); return err ? -EFAULT : 0; } |