Lines Matching refs:subpool
144 The mapping may be associated with a subpool. If so, the subpool is consulted
146 subpool has set aside reservations that can be used for the mapping. See the
149 After consulting the reservation map and subpool, the number of needed new
201 If a reservation does not exist, and there is a subpool associated with the
202 mapping the subpool is consulted to determine if it contains reservations.
203 If the subpool contains reservations, one can be used for this allocation.
236 value of the subpool associated with the page if it exists. This will be used
237 for subpool accounting when the folio is freed.
251 mapping. In such cases, the reservation count and subpool free page count
254 a race is detected, the subpool and global reserve counts are adjusted to
278 associated with a subpool that contained reserves, or the page is being freed
281 The page->private field points to any subpool associated with the page.
289 indicates reserves are associated with the subpool, and this newly free page
290 must be used to keep the number of subpool reserves above the minimum size.
302 tracks all huge pages of the specified size. A subpool represents a subset
315 obtained from or released back to a subpool. They perform all subpool
316 accounting, and track any reservations associated with the subpool.
318 to adjust the subpool 'used page' count (down for get, up for put). Normally,
320 exist in the subpool.
322 However, if reserves are associated with the subpool a return value less
325 suppose a subpool contains 3 reserved huge pages and someone asks for 5.
326 The 3 reserved pages associated with the subpool can be used to satisfy part
411 cases global counts and subpool accounting will be incorrect and in need of
437 indicate that there is a reservation for the page. However, the subpool and
448 Since the mapping is going away, the subpool and global reservation counts
518 Global and subpool reservation counts are adjusted based on success or failure
526 allocation has consumed the reservation and made the appropriate subpool,