Remove an outdated header comment for vm_page.c.
The listed rules were incomplete and outdated. There is a much more comprehensive comment in vm_page.h. Reviewed by: alc, kib MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D20503
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=348660
@ -62,23 +62,6 @@
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* rights to redistribute these changes.
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*/
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/*
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* GENERAL RULES ON VM_PAGE MANIPULATION
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*
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* - A page queue lock is required when adding or removing a page from a
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* page queue regardless of other locks or the busy state of a page.
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*
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* * In general, no thread besides the page daemon can acquire or
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* hold more than one page queue lock at a time.
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*
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* * The page daemon can acquire and hold any pair of page queue
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* locks in any order.
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*
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* - The object lock is required when inserting or removing
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* pages from an object (vm_page_insert() or vm_page_remove()).
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*
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*/
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/*
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* Resident memory management module.
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*/
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