diff options
| author | Bosko Milekic <bmilekic@FreeBSD.org> | 2001-02-09 06:11:45 +0000 |
|---|---|---|
| committer | Bosko Milekic <bmilekic@FreeBSD.org> | 2001-02-09 06:11:45 +0000 |
| commit | 9ed346bab02c967ac656a58bc024f9505d8e3d7a (patch) | |
| tree | d3c094e833fc39df4460403c9499fab2981579c4 /sys/kern/sys_process.c | |
| parent | c27eb220c245e2b0f32d16a84d5edb3e42ccd2f8 (diff) | |
Notes
Diffstat (limited to 'sys/kern/sys_process.c')
| -rw-r--r-- | sys/kern/sys_process.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index 2c0300029488..d53bf7296f09 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -284,12 +284,12 @@ ptrace(curp, uap) PROCTREE_LOCK(PT_RELEASE); /* not currently stopped */ - mtx_enter(&sched_lock, MTX_SPIN); + mtx_lock_spin(&sched_lock); if (p->p_stat != SSTOP || (p->p_flag & P_WAITED) == 0) { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); return EBUSY; } - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); /* OK */ break; @@ -377,13 +377,13 @@ ptrace(curp, uap) sendsig: /* deliver or queue signal */ s = splhigh(); - mtx_enter(&sched_lock, MTX_SPIN); + mtx_lock_spin(&sched_lock); if (p->p_stat == SSTOP) { p->p_xstat = uap->data; setrunnable(p); - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); } else { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); if (uap->data) { mtx_assert(&Giant, MA_OWNED); psignal(p, uap->data); @@ -437,14 +437,14 @@ ptrace(curp, uap) } error = 0; PHOLD(p); /* user had damn well better be incore! */ - mtx_enter(&sched_lock, MTX_SPIN); + mtx_lock_spin(&sched_lock); if (p->p_sflag & PS_INMEM) { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); fill_kinfo_proc (p, &p->p_addr->u_kproc); curp->p_retval[0] = *(int *) ((uintptr_t)p->p_addr + (uintptr_t)uap->addr); } else { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); curp->p_retval[0] = 0; error = EFAULT; } @@ -453,13 +453,13 @@ ptrace(curp, uap) case PT_WRITE_U: PHOLD(p); /* user had damn well better be incore! */ - mtx_enter(&sched_lock, MTX_SPIN); + mtx_lock_spin(&sched_lock); if (p->p_sflag & PS_INMEM) { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); fill_kinfo_proc (p, &p->p_addr->u_kproc); error = ptrace_write_u(p, (vm_offset_t)uap->addr, uap->data); } else { - mtx_exit(&sched_lock, MTX_SPIN); + mtx_unlock_spin(&sched_lock); error = EFAULT; } PRELE(p); |