Document vm_page_alloc_contig()'s support for the VM_ALLOC_NODUMP option.

MFC after: 3 days
2015-05-30 23:37:47 +00:00 · 2015-05-30 23:37:47 +00:00 · c4e49ba477
commit c4e49ba477
parent 476cc64e6e
1 changed files with 1 additions and 0 deletions
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@ -1827,6 +1827,7 @@ vm_page_alloc_contig_vdrop(struct spglist *lst)
 *
 *	optional allocation flags:
 *	VM_ALLOC_NOBUSY		do not exclusive busy the page
+ *	VM_ALLOC_NODUMP		do not include the page in a kernel core dump
 *	VM_ALLOC_NOOBJ		page is not associated with an object and
 *				should not be exclusive busy
 *	VM_ALLOC_SBUSY		shared busy the allocated page