Lines Matching refs:pregion
560 struct vm_region *pregion; in add_nommu_region() local
569 pregion = rb_entry(parent, struct vm_region, vm_rb); in add_nommu_region()
570 if (region->vm_start < pregion->vm_start) in add_nommu_region()
572 else if (region->vm_start > pregion->vm_start) in add_nommu_region()
574 else if (pregion == region) in add_nommu_region()
1232 struct vm_region *pregion; in do_mmap() local
1239 pregion = rb_entry(rb, struct vm_region, vm_rb); in do_mmap()
1241 if (!(pregion->vm_flags & VM_MAYSHARE)) in do_mmap()
1245 if (file_inode(pregion->vm_file) != in do_mmap()
1249 if (pregion->vm_pgoff >= pgend) in do_mmap()
1252 rpglen = pregion->vm_end - pregion->vm_start; in do_mmap()
1254 rpgend = pregion->vm_pgoff + rpglen; in do_mmap()
1260 if ((pregion->vm_pgoff != pgoff || rpglen != pglen) && in do_mmap()
1261 !(pgoff >= pregion->vm_pgoff && pgend <= rpgend)) { in do_mmap()
1269 pregion->vm_usage++; in do_mmap()
1270 vma->vm_region = pregion; in do_mmap()
1271 start = pregion->vm_start; in do_mmap()
1272 start += (pgoff - pregion->vm_pgoff) << PAGE_SHIFT; in do_mmap()
1276 if (pregion->vm_flags & VM_MAPPED_COPY) in do_mmap()
1284 pregion->vm_usage--; in do_mmap()
1285 pregion = NULL; in do_mmap()
1291 region = pregion; in do_mmap()