diff options
| author | kensmith <kensmith@FreeBSD.org> | 2004-03-29 02:01:42 +0000 |
|---|---|---|
| committer | kensmith <kensmith@FreeBSD.org> | 2004-03-29 02:01:42 +0000 |
| commit | 44a5d7ca166f3e88cdab136c1ce02a56dcb7979f (patch) | |
| tree | d17bb28844ffe46dcfd8c56703ba13798dfcd469 /sys/alpha | |
| parent | 3b7dc3c3f751f81ed34018ba4b2ec9b94488dd99 (diff) | |
| download | FreeBSD-src-44a5d7ca166f3e88cdab136c1ce02a56dcb7979f.zip FreeBSD-src-44a5d7ca166f3e88cdab136c1ce02a56dcb7979f.tar.gz | |
MFi386: correctly calculate the top-of-stack when a kthread is created
with a larger kernel stack. Remove inclusion of opt_kstack_pages.h now
that it's unused.
Note: If anyone's toes got stepped on by me doing this let me know
privately please.
Approved by: rwatson (mentor)
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/alpha/vm_machdep.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c index 26f3365..696dbb5 100644 --- a/sys/alpha/alpha/vm_machdep.c +++ b/sys/alpha/alpha/vm_machdep.c @@ -69,8 +69,6 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); -#include "opt_kstack_pages.h" - #include <sys/param.h> #include <sys/systm.h> #include <sys/proc.h> @@ -137,7 +135,7 @@ cpu_fork(td1, p2, td2, flags) p1 = td1->td_proc; td2->td_pcb = (struct pcb *) - (td2->td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1; + (td2->td_kstack + td2->td_kstack_pages * PAGE_SIZE) - 1; td2->td_md.md_flags = td1->td_md.md_flags & MDTD_FPUSED; PROC_LOCK(p2); p2->p_md.md_uac = p1->p_md.md_uac; @@ -276,7 +274,7 @@ cpu_thread_setup(struct thread *td) { td->td_pcb = - (struct pcb *)(td->td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1; + (struct pcb *)(td->td_kstack + td->td_kstack_pages * PAGE_SIZE) - 1; td->td_md.md_pcbpaddr = (void*)vtophys((vm_offset_t)td->td_pcb); td->td_frame = (struct trapframe *)((caddr_t)td->td_pcb) - 1; } |
