Author: kib Date: Sat Jun 27 02:31:39 2020 New Revision: 362670 URL: https://svnweb.freebsd.org/changeset/base/362670
Log: vm_page_free_prep(): correct description of the required page and object state. Reviewed by: markj Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D25482 Modified: head/sys/vm/vm_page.c Modified: head/sys/vm/vm_page.c ============================================================================== --- head/sys/vm/vm_page.c Sat Jun 27 02:17:04 2020 (r362669) +++ head/sys/vm/vm_page.c Sat Jun 27 02:31:39 2020 (r362670) @@ -3666,8 +3666,9 @@ vm_page_enqueue(vm_page_t m, uint8_t queue) * disassociating it from any VM object. The caller may return * the page to the free list only if this function returns true. * - * The object must be locked. The page must be locked if it is - * managed. + * The object, if it exists, must be locked, and then the page must + * be xbusy. Otherwise the page must be not busied. A managed + * page must be unmapped. */ static bool vm_page_free_prep(vm_page_t m) _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
