svn commit: r342692 - stable/12/sys/riscv/riscv

Mark Johnston markj at FreeBSD.org
Wed Jan 2 16:33:18 UTC 2019


Author: markj
Date: Wed Jan  2 16:33:17 2019
New Revision: 342692
URL: https://svnweb.freebsd.org/changeset/base/342692

Log:
  MFC r342098:
  Assume that pmap_l1() will return a PTE.

Modified:
  stable/12/sys/riscv/riscv/pmap.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/riscv/riscv/pmap.c
==============================================================================
--- stable/12/sys/riscv/riscv/pmap.c	Wed Jan  2 16:28:56 2019	(r342691)
+++ stable/12/sys/riscv/riscv/pmap.c	Wed Jan  2 16:33:17 2019	(r342692)
@@ -316,8 +316,6 @@ pmap_l2(pmap_t pmap, vm_offset_t va)
 	pd_entry_t *l1;
 
 	l1 = pmap_l1(pmap, va);
-	if (l1 == NULL)
-		return (NULL);
 	if ((pmap_load(l1) & PTE_V) == 0)
 		return (NULL);
 	if ((pmap_load(l1) & PTE_RX) != 0)


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