d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed some style bugs (mainly English usage errors in comments).

Browse Source
This commit is contained in:
Bruce Evans 2004-03-04 09:56:29 +00:00
parent 01e3f3ae4f
commit c8564ad433
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sys/kern/kern_fork.c
View File

@ -134,12 +134,13 @@ rfork(td, uap)
struct thread *td; struct thread *td;
struct rfork_args *uap; struct rfork_args *uap;
{ {
int error;
struct proc *p2; struct proc *p2;
int error;
/* Don't allow kernel only flags. */ /* Don't allow kernel-only flags. */
if ((uap->flags & RFKERNELONLY) != 0) if ((uap->flags & RFKERNELONLY) != 0)
return (EINVAL); return (EINVAL);
error = fork1(td, uap->flags, 0, &p2); error = fork1(td, uap->flags, 0, &p2);
if (error == 0) { if (error == 0) {
td->td_retval[0] = p2 ? p2->p_pid : 0; td->td_retval[0] = p2 ? p2->p_pid : 0;
@ -236,7 +237,7 @@ fork1(td, flags, pages, procp)
} }
/* /*
* Unshare file descriptors (from parent.) * Unshare file descriptors (from parent).
*/ */
if (flags & RFFDG) { if (flags & RFFDG) {
FILEDESC_LOCK(p1->p_fd); FILEDESC_LOCK(p1->p_fd);
@ -271,7 +272,7 @@ fork1(td, flags, pages, procp)
*/ */
PROC_LOCK(p1); PROC_LOCK(p1);
if (thread_single(SINGLE_NO_EXIT)) { if (thread_single(SINGLE_NO_EXIT)) {
/* Abort.. someone else is single threading before us */ /* Abort. Someone else is single threading before us. */
PROC_UNLOCK(p1); PROC_UNLOCK(p1);
mtx_unlock(&Giant); mtx_unlock(&Giant);
return (ERESTART); return (ERESTART);
@ -458,7 +459,7 @@ again:
kg2 = FIRST_KSEGRP_IN_PROC(p2); kg2 = FIRST_KSEGRP_IN_PROC(p2);
ke2 = FIRST_KSE_IN_KSEGRP(kg2); ke2 = FIRST_KSE_IN_KSEGRP(kg2);
/* Allocate and switch to an alternate kstack if specified */ /* Allocate and switch to an alternate kstack if specified. */
if (pages != 0) if (pages != 0)
vm_thread_new_altkstack(td2, pages); vm_thread_new_altkstack(td2, pages);
@ -532,16 +533,16 @@ again:
p2->p_fdtol = fdtol; p2->p_fdtol = fdtol;
/* /*
* p_limit is copy-on-write, bump refcnt, * p_limit is copy-on-write. Bump its refcount.
*/ */
p2->p_limit = lim_hold(p1->p_limit); p2->p_limit = lim_hold(p1->p_limit);
PROC_UNLOCK(p1); PROC_UNLOCK(p1);
PROC_UNLOCK(p2); PROC_UNLOCK(p2);
/* /*
* Setup linkage for kernel based threading * Set up linkage for kernel based threading.
*/ */
if((flags & RFTHREAD) != 0) { if ((flags & RFTHREAD) != 0) {
mtx_lock(&ppeers_lock); mtx_lock(&ppeers_lock);
p2->p_peers = p1->p_peers; p2->p_peers = p1->p_peers;
p1->p_peers = p2; p1->p_peers = p2;
@ -723,7 +724,7 @@ again:
PROC_UNLOCK(p2); PROC_UNLOCK(p2);
/* /*
* If other threads are waiting, let them continue now * If other threads are waiting, let them continue now.
*/ */
if (p1->p_flag & P_SA) { if (p1->p_flag & P_SA) {
PROC_LOCK(p1); PROC_LOCK(p1);