Re: Remove and clean up callers of pmap_clear_reference and pmap_page_protect

2011-06-23 Thread Owain Ainsworth
On Fri, Apr 15, 2011 at 05:15:02PM +0100, Owain Ainsworth wrote: > audit callers of pmap_clear_reference() and > pmap_page_protect(,,VM_PROT_NONE) just before uvm_pagedeactivate noting > the fact that freshly deactivated pages have their reference cleared in > uvm_pagedeactivate already. > > first

Re: Remove and clean up callers of pmap_clear_reference and pmap_page_protect

2011-05-04 Thread Owain Ainsworth
On Fri, Apr 15, 2011 at 05:15:02PM +0100, Owain Ainsworth wrote: > audit callers of pmap_clear_reference() and > pmap_page_protect(,,VM_PROT_NONE) just before uvm_pagedeactivate noting > the fact that freshly deactivated pages have their reference cleared in > uvm_pagedeactivate already. > > first

Remove and clean up callers of pmap_clear_reference and pmap_page_protect

2011-04-15 Thread Owain Ainsworth
audit callers of pmap_clear_reference() and pmap_page_protect(,,VM_PROT_NONE) just before uvm_pagedeactivate noting the fact that freshly deactivated pages have their reference cleared in uvm_pagedeactivate already. first off, clear_reference: uvm_anon.c -> only called on swapoff. we don't really