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Previously, when pmap_remove_pages() destroyed a dirty superpage mapping,

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it only called vm_page_dirty() on the first of the superpage's constituent
4KB pages.  This revision corrects that error, calling vm_page_dirty() on
all of superpage's constituent 4KB pages.

MFC after:	3 days
This commit is contained in:
Alan Cox 2019-06-15 17:26:42 +00:00
parent 35c12dd688
commit 3b97569c31
1 changed files with 1 additions and 1 deletions
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2
sys/arm64/arm64/pmap.c
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@ -4067,7 +4067,7 @@ pmap_remove_pages(pmap_t pmap)
switch (lvl) {
case 1:
for (mt = m; mt < &m[L2_SIZE / PAGE_SIZE]; mt++)
vm_page_dirty(m);
vm_page_dirty(mt);
break;
case 2:
vm_page_dirty(m);