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authorjhb <jhb@FreeBSD.org>2001-04-26 23:52:40 +0000
committerjhb <jhb@FreeBSD.org>2001-04-26 23:52:40 +0000
commit8ffc16e89190c82e83b9b8de8efe0efada30fb8d (patch)
tree02e0893449e0f4997447726871ce40faed42a9e7 /sys/powerpc/aim
parent043cc81847a0fa451452dedcc8dcac894cd6f819 (diff)
downloadFreeBSD-src-8ffc16e89190c82e83b9b8de8efe0efada30fb8d.zip
FreeBSD-src-8ffc16e89190c82e83b9b8de8efe0efada30fb8d.tar.gz
Initialize p_md.md_kernnest to 1 for newly fork'd processes since they
start off in the kernel.
Diffstat (limited to 'sys/powerpc/aim')
-rw-r--r--sys/powerpc/aim/vm_machdep.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c
index 4ecff4b..edc2638 100644
--- a/sys/powerpc/aim/vm_machdep.c
+++ b/sys/powerpc/aim/vm_machdep.c
@@ -208,6 +208,12 @@ cpu_fork(p1, p2, flags)
up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a1 */
up->u_pcb.pcb_context[7] =
(u_int64_t)fork_trampoline; /* ra: assembly magic */
+#ifdef SMP
+ /*
+ * We start off at a nesting level of 1 within the kernel.
+ */
+ p2->p_md.md_kernnest = 1;
+#endif
}
}
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