svn commit: r218389 - head/sys/pc98/pc98

[Takahashi Yoshihiro]

Author: nyan
Date: Mon Feb  7 07:39:09 2011
New Revision: 218389
URL: http://svn.freebsd.org/changeset/base/218389

Log:
  MFi386: revision 217886
  
    Set td_kstack_pages for thread0.

Modified:
  head/sys/pc98/pc98/machdep.c

Modified: head/sys/pc98/pc98/machdep.c
==============================================================================
--- head/sys/pc98/pc98/machdep.c	Mon Feb  7 05:36:32 2011	(r218388)
+++ head/sys/pc98/pc98/machdep.c	Mon Feb  7 07:39:09 2011	(r218389)
@@ -2088,11 +2088,13 @@ init386(first)
 {
 	struct gate_descriptor *gdp;
 	int gsel_tss, metadata_missing, x, pa;
+	size_t kstack0_sz;
 	struct pcpu *pc;
 
 	thread0.td_kstack = proc0kstack;
-	thread0.td_pcb = (struct pcb *)
-	   (thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1;
+	thread0.td_kstack_pages = KSTACK_PAGES;
+	kstack0_sz = thread0.td_kstack_pages * PAGE_SIZE;
+	thread0.td_pcb = (struct pcb *)(thread0.td_kstack + kstack0_sz) - 1;
 
 	/*
  	 * This may be done better later if it gets more high level
@@ -2262,7 +2264,7 @@ init386(first)
 	/* make an initial tss so cpu can get interrupt stack on syscall! */
 	/* Note: -16 is so we can grow the trapframe if we came from vm86 */
 	PCPU_SET(common_tss.tss_esp0, thread0.td_kstack +
-	    KSTACK_PAGES * PAGE_SIZE - sizeof(struct pcb) - 16);
+	    kstack0_sz - sizeof(struct pcb) - 16);
 	PCPU_SET(common_tss.tss_ss0, GSEL(GDATA_SEL, SEL_KPL));
 	gsel_tss = GSEL(GPROC0_SEL, SEL_KPL);
 	PCPU_SET(tss_gdt, &gdt[GPROC0_SEL].sd);