svn commit: r281846 - head/sys/arm64/arm64

Andrew Turner andrew at FreeBSD.org
Wed Apr 22 09:52:52 UTC 2015


Author: andrew
Date: Wed Apr 22 09:52:51 2015
New Revision: 281846
URL: https://svnweb.freebsd.org/changeset/base/281846

Log:
  Remove the calls to panic from pmap_object_init_pt and pmap_clear_modify.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/arm64/arm64/pmap.c

Modified: head/sys/arm64/arm64/pmap.c
==============================================================================
--- head/sys/arm64/arm64/pmap.c	Wed Apr 22 01:54:25 2015	(r281845)
+++ head/sys/arm64/arm64/pmap.c	Wed Apr 22 09:52:51 2015	(r281846)
@@ -2251,7 +2251,9 @@ pmap_object_init_pt(pmap_t pmap, vm_offs
     vm_pindex_t pindex, vm_size_t size)
 {
 
-	panic("pmap_object_init_pt");
+	VM_OBJECT_ASSERT_WLOCKED(object);
+	KASSERT(object->type == OBJT_DEVICE || object->type == OBJT_SG,
+	    ("pmap_object_init_pt: non-device object"));
 }
 
 /*
@@ -2930,7 +2932,8 @@ pmap_clear_modify(vm_page_t m)
 	 */
 	if ((m->aflags & PGA_WRITEABLE) == 0)
 		return;
-	panic("pmap_clear_modify");
+
+	/* TODO: We lack support for tracking if a page is modified */
 }
 
 /*


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