In pmap_object_init_pt(), the pmap_invalidate_all() should be performed on

the caller-provided pmap, not the kernel_pmap.  Using the kernel_pmap
results in an unnecessary IPI for TLB shootdown on SMPs.

Reviewed by:	jake, peter

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 83aae58..691993d 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -2119,7 +2119,7 @@ retry:
 			ptepa += NBPDR;
 			pde++;
 		}
-		pmap_invalidate_all(kernel_pmap);
+		pmap_invalidate_all(pmap);
 	}
 }