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| author | jhb <jhb@FreeBSD.org> | 2002-10-01 14:16:50 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2002-10-01 14:16:50 +0000 |
| commit | 014597718b259b5900c22a72248e357c6736e50d (patch) | |
| tree | 1beb7d90e1f45fa3f3ef4313bb0d23f990a91bda /sys/kern/subr_trap.c | |
| parent | a1ef3e37b0a0ecf2ca0b1fd32efc05a6801fd49c (diff) | |
| download | FreeBSD-src-014597718b259b5900c22a72248e357c6736e50d.zip FreeBSD-src-014597718b259b5900c22a72248e357c6736e50d.tar.gz | |
Various style fixups.
Submitted by: bde (mostly)
Diffstat (limited to 'sys/kern/subr_trap.c')
| -rw-r--r-- | sys/kern/subr_trap.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c index 88704c3..ae0170b 100644 --- a/sys/kern/subr_trap.c +++ b/sys/kern/subr_trap.c @@ -149,10 +149,10 @@ userret(td, frame, oticks) void ast(struct trapframe *framep) { - struct thread *td = curthread; - struct proc *p = td->td_proc; + struct thread *td; + struct proc *p; struct kse *ke; - struct ksegrp *kg = td->td_ksegrp; + struct ksegrp *kg; struct rlimit *rlim; u_int prticks, sticks; int sflag; @@ -162,6 +162,8 @@ ast(struct trapframe *framep) int ucode; #endif + td = curthread; + p = td->td_proc; CTR3(KTR_SYSC, "ast: thread %p (pid %d, %s)", td, p->p_pid, p->p_comm); KASSERT(TRAPF_USERMODE(framep), ("ast in kernel mode")); @@ -171,8 +173,9 @@ ast(struct trapframe *framep) #endif mtx_assert(&Giant, MA_NOTOWNED); mtx_assert(&sched_lock, MA_NOTOWNED); - prticks = 0; /* XXX: Quiet warning. */ + kg = td->td_ksegrp; td->td_frame = framep; + /* * This updates the p_sflag's for the checks below in one * "atomic" operation with turning off the astpending flag. @@ -183,11 +186,12 @@ ast(struct trapframe *framep) mtx_lock_spin(&sched_lock); ke = td->td_kse; sticks = ke->ke_sticks; - sflag = p->p_sflag; flags = ke->ke_flags; + sflag = p->p_sflag; p->p_sflag &= ~(PS_ALRMPEND | PS_NEEDSIGCHK | PS_PROFPEND | PS_XCPU); ke->ke_flags &= ~(KEF_ASTPENDING | KEF_NEEDRESCHED | KEF_OWEUPC); cnt.v_soft++; + prticks = 0; if (flags & KEF_OWEUPC && sflag & PS_PROFIL) { prticks = p->p_stats->p_prof.pr_ticks; p->p_stats->p_prof.pr_ticks = 0; @@ -233,7 +237,7 @@ ast(struct trapframe *framep) else { psignal(p, SIGXCPU); if (rlim->rlim_cur < rlim->rlim_max) - /* XXX: we should make a private copy */ + /* XXX: we should make a private copy. */ rlim->rlim_cur += 5; } PROC_UNLOCK(p); |
