Lines Matching refs:region_chg
377 long region_chg(struct resv_map *resv, long f, long t);
384 1) region_chg() is called to examine the reserve map and determine how
393 region_chg().
398 are guaranteed to succeed after a prior call to region_chg() for the same
399 range. region_chg() is responsible for pre-allocating any data structures
403 As mentioned above, region_chg() determines the number of pages in the range
407 return value of region_chg(). However, in the case of shared mappings it is
409 region_chg() and region_add(). In this case, the return value of region_add()
410 will not match the return value of region_chg(). It is likely that in such
470 This routine calls region_chg() for the specified page. If no reservation
477 This calls region_add() for the specified page. As in the case of region_chg
489 This calls region_abort() for the specified page. As in the case of region_chg