diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/capability.c | 2 | ||||
| -rw-r--r-- | kernel/cpuset.c | 2 | ||||
| -rw-r--r-- | kernel/exit.c | 2 | ||||
| -rw-r--r-- | kernel/kexec.c | 2 | ||||
| -rw-r--r-- | kernel/ptrace.c | 1 | ||||
| -rw-r--r-- | kernel/sysctl.c | 2 |
6 files changed, 6 insertions, 5 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index c7685ad..edb845a 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -133,7 +133,7 @@ static inline int cap_set_all(kernel_cap_t *effective, int found = 0; do_each_thread(g, target) { - if (target == current || target->pid == 1) + if (target == current || is_init(target)) continue; found = 1; if (security_capset_check(target, effective, inheritable, diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 1b32c2c..584bb4e 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -240,7 +240,7 @@ static struct super_block *cpuset_sb; * A cpuset can only be deleted if both its 'count' of using tasks * is zero, and its list of 'children' cpusets is empty. Since all * tasks in the system use _some_ cpuset, and since there is always at - * least one task in the system (init, pid == 1), therefore, top_cpuset + * least one task in the system (init), therefore, top_cpuset * always has either children cpusets and/or using tasks. So we don't * need a special hack to ensure that top_cpuset cannot be deleted. * diff --git a/kernel/exit.c b/kernel/exit.c index 4b6fb05..9961192 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -219,7 +219,7 @@ static int will_become_orphaned_pgrp(int pgrp, struct task_struct *ignored_task) do_each_task_pid(pgrp, PIDTYPE_PGID, p) { if (p == ignored_task || p->exit_state - || p->real_parent->pid == 1) + || is_init(p->real_parent)) continue; if (process_group(p->real_parent) != pgrp && p->real_parent->signal->session == p->signal->session) { diff --git a/kernel/kexec.c b/kernel/kexec.c index 50087ec..37cad75 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -40,7 +40,7 @@ struct resource crashk_res = { int kexec_should_crash(struct task_struct *p) { - if (in_interrupt() || !p->pid || p->pid == 1 || panic_on_oops) + if (in_interrupt() || !p->pid || is_init(p) || panic_on_oops) return 1; return 0; } diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 8aad033..4d50e06 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -440,6 +440,7 @@ struct task_struct *ptrace_get_task_struct(pid_t pid) child = find_task_by_pid(pid); if (child) get_task_struct(child); + read_unlock(&tasklist_lock); if (!child) return ERR_PTR(-ESRCH); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8bfa7d1..9535a38 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1915,7 +1915,7 @@ int proc_dointvec_bset(ctl_table *table, int write, struct file *filp, return -EPERM; } - op = (current->pid == 1) ? OP_SET : OP_AND; + op = is_init(current) ? OP_SET : OP_AND; return do_proc_dointvec(table,write,filp,buffer,lenp,ppos, do_proc_dointvec_bset_conv,&op); } |
