Make contigmalloc(9)'s page laundering more robust. Specifically, use

vm_pageout_fallback_object_lock() in vm_contig_launder_page() to better
handle a lock-ordering problem.  Consequently, trylock's failure on the
page's containing object no longer implies that the page cannot be
laundered.

MFC after: 6 weeks

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
index d21277b..f5d4ee7 100644
--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -230,7 +230,7 @@ static void vm_pageout_page_stats(void);
  * This function depends on both the lock portion of struct vm_object
  * and normal struct vm_page being type stable.
  */
-static boolean_t
+boolean_t
 vm_pageout_fallback_object_lock(vm_page_t m, vm_page_t *next)
 {
 	struct vm_page marker;