Various small style fixes.

5 files changed, 19 insertions, 14 deletions

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 747fb3b..74670e5 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -103,7 +103,7 @@ sys_exit(struct thread *td, struct sys_exit_args *uap)
 void
 exit1(struct thread *td, int rv)
 {
- 	struct bintime new_switchtime;
+	struct bintime new_switchtime;
 	struct proc *p, *nq, *q;
 	struct tty *tp;
 	struct vnode *ttyvp;
@@ -428,6 +428,7 @@ retry:
 	 * Notify interested parties of our demise.
 	 */
 	KNOTE_LOCKED(&p->p_klist, NOTE_EXIT);
+
 	/*
 	 * Just delete all entries in the p_klist. At this point we won't
 	 * report any more events, and there are nasty race conditions that
@@ -517,7 +518,7 @@ retry:
 	sched_exit(p->p_pptr, td);
 
 	/*
-	 * hopefully no one will try to deliver a signal to the process this
+	 * Hopefully no one will try to deliver a signal to the process this
 	 * late in the game.
 	 */
 	knlist_destroy(&p->p_klist);
@@ -564,7 +565,8 @@ wait4(struct thread *td, struct wait_args *uap)
 }
 
 int
-kern_wait(struct thread *td, pid_t pid, int *status, int options, struct rusage *rusage)
+kern_wait(struct thread *td, pid_t pid, int *status, int options,
+    struct rusage *rusage)
 {
 	int nfound;
 	struct proc *p, *q, *t;
diff --git a/sys/kern/kern_kse.c b/sys/kern/kern_kse.c
index 4a89665..3ecebe9 100644
--- a/sys/kern/kern_kse.c
+++ b/sys/kern/kern_kse.c
@@ -111,10 +111,10 @@ void
 upcall_remove(struct thread *td)
 {
 
-	if (td->td_upcall) {
+	if (td->td_upcall != NULL) {
 		td->td_upcall->ku_owner = NULL;
 		upcall_unlink(td->td_upcall);
-		td->td_upcall = 0;
+		td->td_upcall = NULL;
 	}
 }
 
@@ -661,7 +661,7 @@ kse_create(struct thread *td, struct kse_create_args *uap)
 
 	/*
 	 * If we are the first time, and a normal thread,
-	 * then trnasfer all the signals back to the 'process'.
+	 * then transfer all the signals back to the 'process'.
 	 * SA threading will make a special thread to handle them.
 	 */
 	if (first && sa) {
@@ -672,14 +672,14 @@ kse_create(struct thread *td, struct kse_create_args *uap)
 	}
 
 	/*
-	 * Make the new upcall available to the ksegrp,.
-	 *  It may or may not use it, but its available.
+	 * Make the new upcall available to the ksegrp.
+	 * It may or may not use it, but it's available.
 	 */
 	mtx_lock_spin(&sched_lock);
 	PROC_UNLOCK(p);
 	upcall_link(newku, newkg);
 	if (mbx.km_quantum)
-		newkg->kg_upquantum = max(1, mbx.km_quantum/tick);
+		newkg->kg_upquantum = max(1, mbx.km_quantum / tick);
 
 	/*
 	 * Each upcall structure has an owner thread, find which
@@ -1312,7 +1312,7 @@ thread_userret(struct thread *td, struct trapframe *frame)
 
 	if (td->td_pflags & TDP_UPCALLING) {
 		uts_crit = 0;
-		kg->kg_nextupcall = ticks+kg->kg_upquantum;
+		kg->kg_nextupcall = ticks + kg->kg_upquantum;
 		/*
 		 * There is no more work to do and we are going to ride
 		 * this thread up to userland as an upcall.
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index 0e90a62..b0c5a44 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -848,7 +848,8 @@ getrusage(td, uap)
 
 void
 ruadd(ru, ru2)
-	register struct rusage *ru, *ru2;
+	struct rusage *ru;
+	struct rusage *ru2;
 {
 	register long *ip, *ip2;
 	register int i;
@@ -857,7 +858,8 @@ ruadd(ru, ru2)
 	timevaladd(&ru->ru_stime, &ru2->ru_stime);
 	if (ru->ru_maxrss < ru2->ru_maxrss)
 		ru->ru_maxrss = ru2->ru_maxrss;
-	ip = &ru->ru_first; ip2 = &ru2->ru_first;
+	ip = &ru->ru_first;
+	ip2 = &ru2->ru_first;
 	for (i = &ru->ru_last - &ru->ru_first; i >= 0; i--)
 		*ip++ += *ip2++;
 }
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c
index f8f2546..a6e4bdc 100644
--- a/sys/kern/kern_thread.c
+++ b/sys/kern/kern_thread.c
@@ -140,7 +140,7 @@ thread_ctor(void *mem, int size, void *arg, int flags)
 
 	td = (struct thread *)mem;
 	td->td_state = TDS_INACTIVE;
-	td->td_oncpu	= NOCPU;
+	td->td_oncpu = NOCPU;
 
 	/*
 	 * Note that td_critnest begins life as 1 because the thread is not
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index 3f68103..55b23c9 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -164,6 +164,7 @@ ast(struct trapframe *framep)
 
 	if ((p->p_flag & P_SA) && (td->td_mailbox == NULL))
 		thread_user_enter(td);
+
 	/*
 	 * This updates the p_sflag's for the checks below in one
 	 * "atomic" operation with turning off the astpending flag.
@@ -183,6 +184,7 @@ ast(struct trapframe *framep)
 	    TDF_NEEDRESCHED | TDF_INTERRUPT);
 	cnt.v_soft++;
 	mtx_unlock_spin(&sched_lock);
+
 	/*
 	 * XXXKSE While the fact that we owe a user profiling
 	 * tick is stored per KSE in this code, the statistics
@@ -190,7 +192,6 @@ ast(struct trapframe *framep)
 	 * This should probably change, by which I mean that
 	 * possibly the location of both might change.
 	 */
-
 	if (td->td_ucred != p->p_ucred) 
 		cred_update_thread(td);
 	if (td->td_pflags & TDP_OWEUPC && p->p_flag & P_PROFIL) {