diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 1c30bc3..03b68a7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -940,7 +940,7 @@ extern int set_cpus_allowed(task_t *p, cpumask_t new_mask); #else static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) { - if (!cpus_intersects(new_mask, cpu_online_map)) + if (!cpu_isset(0, new_mask)) return -EINVAL; return 0; } @@ -1084,6 +1084,11 @@ extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned lon #define SEND_SIG_PRIV ((struct siginfo *) 1) #define SEND_SIG_FORCED ((struct siginfo *) 2) +static inline int is_si_special(const struct siginfo *info) +{ + return info <= SEND_SIG_FORCED; +} + /* True if we are on the alternate signal stack. */ static inline int on_sig_stack(unsigned long sp) @@ -1211,7 +1216,7 @@ extern void unhash_process(struct task_struct *p); /* * Protects ->fs, ->files, ->mm, ->ptrace, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also - * pins the final release of task.io_context. + * pins the final release of task.io_context. Also protects ->cpuset. * * Nests both inside and outside of read_lock(&tasklist_lock). * It must not be nested with write_lock_irq(&tasklist_lock), |
