8e0e1e2239
pmap_copy() if the mapping is VM_INHERIT_SHARE. Suppose the mapping is also wired. vmspace_fork() clears the wiring attributes in the vm map entry but pmap_copy() copies the PG_W attribute in the PTE. I don't think this is catastrophic. It blocks pmap_remove_pages() from destroying the mapping and corrupts the pmap's wiring count. This revision fixes the problem by changing pmap_copy() to clear the PG_W attribute. Reviewed by: tegge@ |
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acpica | ||
amd64 | ||
compile | ||
conf | ||
ia32 | ||
include | ||
isa | ||
linux32 | ||
pci | ||
Makefile |