svn commit: r192795 - head/sys/powerpc/booke
Rafal Jaworowski
raj at FreeBSD.org
Tue May 26 06:24:51 UTC 2009
Author: raj
Date: Tue May 26 06:24:50 2009
New Revision: 192795
URL: http://svn.freebsd.org/changeset/base/192795
Log:
Set PG_WRITEABLE in Book-E pmap_enter[_locked] if it creates a mapping that
permits write access. This is similar to r192671.
Pointed out and reviewed by: alc
Modified:
head/sys/powerpc/booke/pmap.c
Modified: head/sys/powerpc/booke/pmap.c
==============================================================================
--- head/sys/powerpc/booke/pmap.c Tue May 26 06:20:50 2009 (r192794)
+++ head/sys/powerpc/booke/pmap.c Tue May 26 06:24:50 2009 (r192795)
@@ -1574,6 +1574,8 @@ mmu_booke_enter_locked(mmu_t mmu, pmap_t
flags |= PTE_SW;
if (!su)
flags |= PTE_UW;
+
+ vm_page_flag_set(m, PG_WRITEABLE);
} else {
/* Handle modified pages, sense modify status. */
@@ -1638,6 +1640,8 @@ mmu_booke_enter_locked(mmu_t mmu, pmap_t
flags |= PTE_SW;
if (!su)
flags |= PTE_UW;
+
+ vm_page_flag_set(m, PG_WRITEABLE);
}
if (prot & VM_PROT_EXECUTE) {
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