Lines Matching refs:reservations

64 	region in the reserv_map may indicate reservations exist for the
65 	range, or reservations do not exist.
70 		Indicates this task is the owner of the reservations
124 in which reservations are represented in the reservation map.
127   exists or did exist for the corresponding page.  As reservations are
130   a reservation exists for the corresponding page.  As reservations are
132   reservation map can also be used to determine which reservations have
137 to indicate this VMA owns the reservations.
139 The reservation map is consulted to determine how many huge page reservations
141 always the value (to - from).  However, for shared mappings it is possible that some reservations m…
147 subpool has set aside reservations that can be used for the mapping.  See the
151 reservations is known.  The routine hugetlb_acct_memory() is called to check
152 for and take the requested number of reservations.  hugetlb_acct_memory()
167 modified to reflect the reservations.  In the case of a shared mapping, a
174 ensure reservations exist for the range 'from' - 'to'.
181 Reservations are consumed when huge pages associated with the reservations
203 mapping the subpool is consulted to determine if it contains reservations.
204 If the subpool contains reservations, one can be used for this allocation.
208 is called.  This routine takes two arguments related to reservations:
231 the scope reservations.  Even if a surplus page is allocated, the same
316 accounting, and track any reservations associated with the subpool.
350 the reservations associated with the mapping.  Therefore, when a write fault
446 reservation map we know how many reservations were consumed and how many are
449 are decremented by the number of outstanding reservations.
457 These routines are only interested with reservations for a specific huge
556 to manage Linux code.  The concept of reservations was added some time later.
557 When reservations were added, no attempt was made to take memory policy
559 comment in hugetlb_acct_memory sums up the interaction between reservations
580 Huge page reservations were added to prevent unexpected page allocation
584 number of global reservations.