svn commit: r355946 - in head/sys: amd64/amd64 arm64/arm64

[Alan Cox]

Author: alc
Date: Fri Dec 20 20:46:26 2019
New Revision: 355946
URL: https://svnweb.freebsd.org/changeset/base/355946

Log:
  Correct a mistakenly inverted condition in r355833.
  
  Noticed by:	kib
  X-MFC with:	r355833

Modified:
  head/sys/amd64/amd64/pmap.c
  head/sys/arm64/arm64/pmap.c

Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c	Fri Dec 20 20:46:11 2019	(r355945)
+++ head/sys/amd64/amd64/pmap.c	Fri Dec 20 20:46:26 2019	(r355946)
@@ -6336,7 +6336,7 @@ pmap_enter_pde(pmap_t pmap, vm_offset_t va, pd_entry_t
 		    ("pmap_enter_pde: pdpg's reference count is too low"));
 		if ((flags & PMAP_ENTER_NOREPLACE) != 0 && (va <
 		    VM_MAXUSER_ADDRESS || (oldpde & PG_PS) != 0 ||
-		    pmap_every_pte_zero(oldpde & PG_FRAME))) {
+		    !pmap_every_pte_zero(oldpde & PG_FRAME))) {
 			if (pdpg != NULL)
 				pdpg->ref_count--;
 			CTR2(KTR_PMAP, "pmap_enter_pde: failure for va %#lx"

Modified: head/sys/arm64/arm64/pmap.c
==============================================================================
--- head/sys/arm64/arm64/pmap.c	Fri Dec 20 20:46:11 2019	(r355945)
+++ head/sys/arm64/arm64/pmap.c	Fri Dec 20 20:46:26 2019	(r355946)
@@ -3644,7 +3644,7 @@ pmap_enter_l2(pmap_t pmap, vm_offset_t va, pd_entry_t 
 		    ("pmap_enter_l2: l2pg's ref count is too low"));
 		if ((flags & PMAP_ENTER_NOREPLACE) != 0 && (va <
 		    VM_MAXUSER_ADDRESS || (old_l2 & ATTR_DESCR_MASK) ==
-		    L2_BLOCK || pmap_every_pte_zero(old_l2 & ~ATTR_MASK))) {
+		    L2_BLOCK || !pmap_every_pte_zero(old_l2 & ~ATTR_MASK))) {
 			if (l2pg != NULL)
 				l2pg->ref_count--;
 			CTR2(KTR_PMAP, "pmap_enter_l2: failure for va %#lx"