K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2020-02-13T23:18:35.676382Z
K 7
svn:log
V 227
Fix handling of WAITFAIL in vm_page_grab() and vm_page_grab_pages().

After sleeping through a memory shortage, we must return NULL rather
than retry.

Discussed with:	jeff
Reported by:	pho
Sponsored by:	The FreeBSD Foundation

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