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D22388.diff
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Index: head/sys/arm64/arm64/pmap.c
===================================================================
--- head/sys/arm64/arm64/pmap.c
+++ head/sys/arm64/arm64/pmap.c
@@ -2879,11 +2879,12 @@
pte = pmap_l2_to_l3(pde, pv->pv_va);
tpte = pmap_load_clear(pte);
- pmap_invalidate_page(pmap, pv->pv_va);
if (tpte & ATTR_SW_WIRED)
pmap->pm_stats.wired_count--;
- if ((tpte & ATTR_AF) != 0)
+ if ((tpte & ATTR_AF) != 0) {
+ pmap_invalidate_page(pmap, pv->pv_va);
vm_page_aflag_set(m, PGA_REFERENCED);
+ }
/*
* Update the vm_page_t clean and reference bits.
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D22388.diff (583 B)
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D22388: Teach arm64's pmap_remove_all() to skip pmap_invalidate_page() unless ATTR_AF is set
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