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| author | dchagin <dchagin@FreeBSD.org> | 2016-01-09 14:36:44 +0000 |
|---|---|---|
| committer | dchagin <dchagin@FreeBSD.org> | 2016-01-09 14:36:44 +0000 |
| commit | b18ea4d2a0bcd9dbc2f21c20535204945cedf82d (patch) | |
| tree | 98fa8640a63947fa2fcf8fa5a612218e56aeaa30 | |
| parent | 994d3d588922f9f69ec5ae11759551398228bf1a (diff) | |
| download | FreeBSD-src-b18ea4d2a0bcd9dbc2f21c20535204945cedf82d.zip FreeBSD-src-b18ea4d2a0bcd9dbc2f21c20535204945cedf82d.tar.gz | |
MFC r283372:
In preparation for switching linuxulator to the use the native 1:1
threads split sys_thr_exit() up into sys_thr_exit() and kern_thr_exit().
Move
Where the second will be used in linux_exit() system call later.
| -rw-r--r-- | sys/kern/kern_thr.c | 14 | ||||
| -rw-r--r-- | sys/sys/syscallsubr.h | 1 |
2 files changed, 11 insertions, 4 deletions
diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c index 058dc19..e2cb5dd 100644 --- a/sys/kern/kern_thr.c +++ b/sys/kern/kern_thr.c @@ -305,9 +305,6 @@ int sys_thr_exit(struct thread *td, struct thr_exit_args *uap) /* long *state */ { - struct proc *p; - - p = td->td_proc; /* Signal userland that it can free the stack. */ if ((void *)uap->state != NULL) { @@ -315,8 +312,17 @@ sys_thr_exit(struct thread *td, struct thr_exit_args *uap) kern_umtx_wake(td, uap->state, INT_MAX, 0); } - rw_wlock(&tidhash_lock); + return (kern_thr_exit(td)); +} + +int +kern_thr_exit(struct thread *td) +{ + struct proc *p; + p = td->td_proc; + + rw_wlock(&tidhash_lock); PROC_LOCK(p); if (p->p_numthreads != 1) { diff --git a/sys/sys/syscallsubr.h b/sys/sys/syscallsubr.h index 397a21a..665752a 100644 --- a/sys/sys/syscallsubr.h +++ b/sys/sys/syscallsubr.h @@ -246,6 +246,7 @@ int kern_ktimer_settime(struct thread *td, int timer_id, int flags, int kern_ktimer_gettime(struct thread *td, int timer_id, struct itimerspec *val); int kern_ktimer_getoverrun(struct thread *td, int timer_id); +int kern_thr_exit(struct thread *td); int kern_thr_new(struct thread *td, struct thr_param *param); int kern_thr_suspend(struct thread *td, struct timespec *tsp); int kern_truncate(struct thread *td, char *path, enum uio_seg pathseg, |
