01cef4caa7
After r352110 the page lock no longer protects a page's identity, so there is no purpose in locking the page in pmap_mincore(). Instead, if vm.mincore_mapped is set to the non-default value of 0, re-lookup the page after acquiring its object lock, which holds the page's identity stable. The change removes the last callers of vm_page_pa_tryrelock(), so remove it. Reviewed by: kib Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D21823 |
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