Lines Matching refs:region_chg

378 	long region_chg(struct resv_map *resv, long f, long t);
385 1) region_chg() is called to examine the reserve map and determine how
394      region_chg().
399 are guaranteed to succeed after a prior call to region_chg() for the same
400 range.  region_chg() is responsible for pre-allocating any data structures
404 As mentioned above, region_chg() determines the number of pages in the range
408 return value of region_chg().  However, in the case of shared mappings it is
410 region_chg() and region_add().  In this case, the return value of region_add()
411 will not match the return value of region_chg().  It is likely that in such
471 This routine calls region_chg() for the specified page.  If no reservation
478 This calls region_add() for the specified page.  As in the case of region_chg
490 This calls region_abort() for the specified page.  As in the case of region_chg