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Preprocessing stub "KSE" breaks ABI either with modules and userspace

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consumers.
This patch makes KSE no more an optionally stub for kernel structures
fixing the breakage.
As a tail note, this bug has broken kqemu for a long period now.

Tested by: Ulf Lilleengen <lulf@FreeBSD.org>
Discussed with: rwatson, jeff
Approved by: jeff (mentor)
Approved by: re
This commit is contained in:
Attilio Rao 2007-07-22 21:35:44 +00:00
parent a4e531102e
commit bcfac09734
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171549
1 changed files with 0 additions and 8 deletions
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8
sys/sys/proc.h
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@ -239,10 +239,8 @@ struct thread {
int td_pinned; /* (k) Temporary cpu pin count. */
struct kse_thr_mailbox *td_mailbox; /* (*) Userland mailbox address. */
struct ucred *td_ucred; /* (k) Reference to credentials. */
#ifdef KSE
struct thread *td_standin; /* (k + a) Use this for an upcall. */
struct kse_upcall *td_upcall; /* (k + t) Upcall structure. */
#endif
u_int td_estcpu; /* (t) estimated cpu utilization */
u_int td_slptime; /* (t) How long completely blocked. */
struct rusage td_ru; /* (t) rusage information */
@ -437,7 +435,6 @@ do { \
#define TD_SET_RUNQ(td) (td)->td_state = TDS_RUNQ
#define TD_SET_CAN_RUN(td) (td)->td_state = TDS_CAN_RUN
#ifdef KSE
/*
* An upcall is used when returning to userland. If a thread does not have
* an upcall on return to userland the thread exports its context and exits.
@ -455,7 +452,6 @@ struct kse_upcall {
#define KUF_DOUPCALL 0x00001 /* Do upcall now; don't wait. */
#define KUF_EXITING 0x00002 /* Upcall structure is exiting. */
#endif
/*
* XXX: Does this belong in resource.h or resourcevar.h instead?
@ -484,9 +480,7 @@ struct rusage_ext {
struct proc {
LIST_ENTRY(proc) p_list; /* (d) List of all processes. */
TAILQ_HEAD(, thread) p_threads; /* (j) all threads. */
#ifdef KSE
TAILQ_HEAD(, kse_upcall) p_upcalls; /* (j) All upcalls in the proc. */
#endif
struct mtx p_slock; /* process spin lock */
struct ucred *p_ucred; /* (c) Process owner's identity. */
struct filedesc *p_fd; /* (b) Open files. */
@ -551,13 +545,11 @@ struct proc {
int p_boundary_count;/* (c) Num threads at user boundary */
int p_pendingcnt; /* how many signals are pending */
struct itimers *p_itimers; /* (c) POSIX interval timers. */
#ifdef KSE
int p_numupcalls; /* (j) Num upcalls. */
int p_upsleeps; /* (c) Num threads in kse_release(). */
struct kse_thr_mailbox *p_completed; /* (c) Completed thread mboxes. */
int p_nextupcall; /* (n) Next upcall time. */
int p_upquantum; /* (n) Quantum to schedule an upcall. */
#endif
/* End area that is zeroed on creation. */
#define p_endzero p_magic