Remove an unused struct proc *p1 in cpu_fork().
The only reference to p1 after a dead store was in a comment so update the comment to refer to td1. Submitted by: sbruno Differential Revision: https://reviews.freebsd.org/D16226
This commit is contained in:
parent
f0181db72e
commit
17f254d840
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=345135
@ -90,10 +90,8 @@ __FBSDID("$FreeBSD$");
|
|||||||
void
|
void
|
||||||
cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2,int flags)
|
cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2,int flags)
|
||||||
{
|
{
|
||||||
struct proc *p1;
|
|
||||||
struct pcb *pcb2;
|
struct pcb *pcb2;
|
||||||
|
|
||||||
p1 = td1->td_proc;
|
|
||||||
if ((flags & RFPROC) == 0)
|
if ((flags & RFPROC) == 0)
|
||||||
return;
|
return;
|
||||||
/* It is assumed that the vm_thread_alloc called
|
/* It is assumed that the vm_thread_alloc called
|
||||||
@ -103,7 +101,7 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2,int flags)
|
|||||||
/* Point the pcb to the top of the stack */
|
/* Point the pcb to the top of the stack */
|
||||||
pcb2 = td2->td_pcb;
|
pcb2 = td2->td_pcb;
|
||||||
|
|
||||||
/* Copy p1's pcb, note that in this case
|
/* Copy td1's pcb, note that in this case
|
||||||
* our pcb also includes the td_frame being copied
|
* our pcb also includes the td_frame being copied
|
||||||
* too. The older mips2 code did an additional copy
|
* too. The older mips2 code did an additional copy
|
||||||
* of the td_frame, for us that's not needed any
|
* of the td_frame, for us that's not needed any
|
||||||
|
Loading…
Reference in New Issue
Block a user