fork.c (b75058614fdd3140074a640b514f6a0b4d485a2d) fork.c (0584df9c12f449124d0bfef9899e5365604ee7a9)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/kernel/fork.c
4 *
5 * Copyright (C) 1991, 1992 Linus Torvalds
6 */
7
8/*

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2027 retval = PTR_ERR(p->mempolicy);
2028 p->mempolicy = NULL;
2029 goto bad_fork_cleanup_threadgroup_lock;
2030 }
2031#endif
2032#ifdef CONFIG_CPUSETS
2033 p->cpuset_mem_spread_rotor = NUMA_NO_NODE;
2034 p->cpuset_slab_spread_rotor = NUMA_NO_NODE;
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/kernel/fork.c
4 *
5 * Copyright (C) 1991, 1992 Linus Torvalds
6 */
7
8/*

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2027 retval = PTR_ERR(p->mempolicy);
2028 p->mempolicy = NULL;
2029 goto bad_fork_cleanup_threadgroup_lock;
2030 }
2031#endif
2032#ifdef CONFIG_CPUSETS
2033 p->cpuset_mem_spread_rotor = NUMA_NO_NODE;
2034 p->cpuset_slab_spread_rotor = NUMA_NO_NODE;
2035 seqcount_spinlock_init(&p->mems_allowed_seq, &p->alloc_lock);
2035 seqcount_init(&p->mems_allowed_seq);
2036#endif
2037#ifdef CONFIG_TRACE_IRQFLAGS
2036#endif
2037#ifdef CONFIG_TRACE_IRQFLAGS
2038 p->irq_events = 0;
2039 p->hardirq_enable_ip = 0;
2040 p->hardirq_enable_event = 0;
2041 p->hardirq_disable_ip = _THIS_IP_;
2042 p->hardirq_disable_event = 0;
2043 p->softirqs_enabled = 1;
2044 p->softirq_enable_ip = _THIS_IP_;
2045 p->softirq_enable_event = 0;
2046 p->softirq_disable_ip = 0;
2047 p->softirq_disable_event = 0;
2048 p->softirq_context = 0;
2038 memset(&p->irqtrace, 0, sizeof(p->irqtrace));
2039 p->irqtrace.hardirq_disable_ip = _THIS_IP_;
2040 p->irqtrace.softirq_enable_ip = _THIS_IP_;
2041 p->softirqs_enabled = 1;
2042 p->softirq_context = 0;
2049#endif
2050
2051 p->pagefault_disabled = 0;
2052
2053#ifdef CONFIG_LOCKDEP
2054 lockdep_init_task(p);
2055#endif
2056

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2044
2045 p->pagefault_disabled = 0;
2046
2047#ifdef CONFIG_LOCKDEP
2048 lockdep_init_task(p);
2049#endif
2050

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