Lines Matching refs:subpool

146 The mapping may be associated with a subpool.  If so, the subpool is consulted
148 subpool has set aside reservations that can be used for the mapping.  See the
151 After consulting the reservation map and subpool, the number of needed new
203 If a reservation does not exist, and there is a subpool associated with the
204 mapping the subpool is consulted to determine if it contains reservations.
205 If the subpool contains reservations, one can be used for this allocation.
237 the subpool associated with the page if it exists.  This will be used for
238 subpool accounting when the page is freed.
252 mapping.  In such cases, the reservation count and subpool free page count
255 a race is detected, the subpool and global reserve counts are adjusted to
279 associated with a subpool that contained reserves, or the page is being freed
282 The page->private field points to any subpool associated with the page.
290 indicates reserves are associated with the subpool, and this newly free page
291 must be used to keep the number of subpool reserves above the minimum size.
303 tracks all huge pages of the specified size.  A subpool represents a subset
316 obtained from or released back to a subpool.  They perform all subpool
317 accounting, and track any reservations associated with the subpool.
319 to adjust the subpool 'used page' count (down for get, up for put).  Normally,
321 exist in the subpool.
323 However, if reserves are associated with the subpool a return value less
326 suppose a subpool contains 3 reserved huge pages and someone asks for 5.
327 The 3 reserved pages associated with the subpool can be used to satisfy part
412 cases global counts and subpool accounting will be incorrect and in need of
438 indicate that there is a reservation for the page.  However, the subpool and
449 Since the mapping is going away, the subpool and global reservation counts
519 Global and subpool reservation counts are adjusted based on success or failure
527 allocation has consumed the reservation and made the appropriate subpool,