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From: Rafal Jaworowski <raj@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 133990 for review
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http://perforce.freebsd.org/chv.cgi?CH=133990

Change 133990 by raj@raj_mimi on 2008/01/24 09:12:59

	Correct a nasty bug in mmu_booke_page_init(). Due to a missing
	argument, the pv_list was not being initialized properly and we had a
	null pointer dereference upon first use...

Affected files ...

.. //depot/projects/e500/sys/powerpc/booke/pmap.c#7 edit

Differences ...

==== //depot/projects/e500/sys/powerpc/booke/pmap.c#7 (text+ko) ====

@@ -288,7 +288,7 @@
 void	mmu_booke_object_init_pt(mmu_t, pmap_t, vm_offset_t, vm_object_t,
 		vm_pindex_t, vm_size_t);
 boolean_t	mmu_booke_page_exists_quick(mmu_t, pmap_t, vm_page_t);
-void	mmu_booke_page_init(vm_page_t);
+void	mmu_booke_page_init(mmu_t, vm_page_t);
 void	mmu_booke_pinit(mmu_t, pmap_t);
 void	mmu_booke_pinit0(mmu_t, pmap_t);
 void	mmu_booke_protect(mmu_t, pmap_t, vm_offset_t, vm_offset_t, vm_prot_t);
@@ -1969,7 +1969,7 @@
  * Initialize a vm_page's machine-dependent fields.
  */
 void
-mmu_booke_page_init(vm_page_t m)
+mmu_booke_page_init(mmu_t mmu, vm_page_t m)
 {
 	TAILQ_INIT(&m->md.pv_list);
 }