d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MFC r204415:

Browse Source 
Update comment for vm_page_alloc(9), listing all acceptable flags [1].
Note that the function does not sleep, it can block.
This commit is contained in:
Konstantin Belousov 2010-03-02 10:41:34 +00:00
parent bfc9904424
commit 95e5a0907c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/8/; revision=204573
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/vm/vm_page.c
View File

@ -1020,8 +1020,13 @@ vm_page_cache_transfer(vm_object_t orig_object, vm_pindex_t offidxstart,
* 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)