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Remove a bunch of stuff that is surplus now

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This commit is contained in:
julian 2002-09-23 08:04:30 +00:00
parent 1cb6a2f64f
commit 11c408b717
2 changed files with 1 additions and 85 deletions
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76
sys/alpha/alpha/vm_machdep.c
View File

@ -269,34 +269,6 @@ cpu_thread_setup(struct thread *td)
td->td_frame = (struct trapframe *)((caddr_t)td->td_pcb) - 1;
}
struct md_store {
struct pcb mds_pcb;
struct trapframe mds_frame;
};
#if 0
void
cpu_save_upcall(struct thread *td, struct kse *newkse)
{
newkse->ke_mdstorage = malloc(sizeof(struct md_store), M_TEMP,
M_WAITOK);
/* Note: use of M_WAITOK means it won't fail. */
/* set up shortcuts in MI section */
newkse->ke_pcb =
&(((struct md_store *)(newkse->ke_mdstorage))->mds_pcb);
newkse->ke_frame =
&(((struct md_store *)(newkse->ke_mdstorage))->mds_frame);
/* Copy the upcall pcb. Kernel mode & fp regs are here. */
/* XXXKSE this may be un-needed */
bcopy(td->td_pcb, newkse->ke_pcb, sizeof(struct pcb));
/* This copies most of the user mode register values. */
bcopy(td->td_frame, newkse->ke_frame, sizeof(struct trapframe));
}
#endif
void
cpu_set_upcall(struct thread *td, void *pcb)
{
@ -354,54 +326,6 @@ cpu_set_upcall_kse(struct thread *td, struct kse *ke)
/* XXX */
}
#if 0
void
cpu_set_args(struct thread *td, struct kse *ke)
{
/* XXX
suword((void *)(ke->ke_frame->tf_esp + sizeof(void *)),
(int)ke->ke_mailbox);
*/
}
#endif
#if 0
void
cpu_free_kse_mdstorage(struct kse *kse)
{
free(kse->ke_mdstorage, M_TEMP);
kse->ke_mdstorage = NULL;
kse->ke_pcb = NULL;
kse->ke_frame = NULL;
}
#endif
#if 0
int
cpu_export_context(struct thread *td)
{
/* XXXKSE */
struct trapframe *frame;
struct thread_mailbox *tm;
struct trapframe *uframe;
int error;
frame = td->td_frame;
tm = td->td_mailbox;
uframe = &tm->ctx.tfrm.tf_tf;
error = copyout(frame, uframe, sizeof(*frame));
/*
* "What about the fp regs?" I hear you ask.... XXXKSE
* Don't know where gs and "onstack" come from.
* May need to fiddle a few other values too.
*/
return (error);
return (0);
}
#endif
void
cpu_wait(p)
struct proc *p;

10
sys/sys/proc.h
View File

@ -427,17 +427,9 @@ struct kse {
void *ke_upcall;
struct thread *ke_tdspare; /* spare thread for upcalls */
#define ke_endzero ke_dummy
#define ke_startcopy ke_endzero
u_char ke_dummy;
#define ke_endcopy ke_mdstorage
void *ke_mdstorage; /* where we store the pcb and frame */
struct pcb *ke_pcb; /* the pcb saved for the upcalls */
struct trapframe *ke_frame; /* the upcall trapframe */
void *mdkse; /* eventually you load from this in */
/* switch for our extension PCB x86 */
};
/* flags kept in ke_flags */
#define KEF_OWEUPC 0x00002 /* Owe process an addupc() call at next ast. */
#define KEF_IDLEKSE 0x00004 /* A 'Per CPU idle process'.. has one thread */