Date: Sat, 27 Feb 2010 17:09:29 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204415 - head/sys/vm Message-ID: <201002271709.o1RH9Td3020854@svn.freebsd.org>
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Author: kib Date: Sat Feb 27 17:09:28 2010 New Revision: 204415 URL: http://svn.freebsd.org/changeset/base/204415 Log: Update comment for vm_page_alloc(9), listing all acceptable flags [1]. Note that the function does not sleep, it can block. Submitted by: Giovanni Trematerra <giovanni.trematerra gmail com> [1] MFC after: 3 days Modified: head/sys/vm/vm_page.c Modified: head/sys/vm/vm_page.c ============================================================================== --- head/sys/vm/vm_page.c Sat Feb 27 16:51:23 2010 (r204414) +++ head/sys/vm/vm_page.c Sat Feb 27 17:09:28 2010 (r204415) @@ -1020,8 +1020,13 @@ vm_page_cache_transfer(vm_object_t orig_ * VM_ALLOC_SYSTEM system *really* needs a page * VM_ALLOC_INTERRUPT interrupt time request * VM_ALLOC_ZERO zero page + * VM_ALLOC_WIRED wire the allocated page + * VM_ALLOC_NOOBJ page is not associated with a vm object + * VM_ALLOC_NOBUSY do not set the page busy + * VM_ALLOC_IFNOTCACHED return NULL, do not reactivate if the page + * is cached * - * This routine may not block. + * This routine may not sleep. */ vm_page_t vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
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