Lines Matching refs:pregion
606 struct vm_region *pregion; in add_nommu_region() local
615 pregion = rb_entry(parent, struct vm_region, vm_rb); in add_nommu_region()
616 if (region->vm_start < pregion->vm_start) in add_nommu_region()
618 else if (region->vm_start > pregion->vm_start) in add_nommu_region()
620 else if (pregion == region) in add_nommu_region()
1301 struct vm_region *pregion; in do_mmap() local
1308 pregion = rb_entry(rb, struct vm_region, vm_rb); in do_mmap()
1310 if (!(pregion->vm_flags & VM_MAYSHARE)) in do_mmap()
1314 if (file_inode(pregion->vm_file) != in do_mmap()
1318 if (pregion->vm_pgoff >= pgend) in do_mmap()
1321 rpglen = pregion->vm_end - pregion->vm_start; in do_mmap()
1323 rpgend = pregion->vm_pgoff + rpglen; in do_mmap()
1329 if ((pregion->vm_pgoff != pgoff || rpglen != pglen) && in do_mmap()
1330 !(pgoff >= pregion->vm_pgoff && pgend <= rpgend)) { in do_mmap()
1338 pregion->vm_usage++; in do_mmap()
1339 vma->vm_region = pregion; in do_mmap()
1340 start = pregion->vm_start; in do_mmap()
1341 start += (pgoff - pregion->vm_pgoff) << PAGE_SHIFT; in do_mmap()
1345 if (pregion->vm_flags & VM_MAPPED_COPY) in do_mmap()
1353 pregion->vm_usage--; in do_mmap()
1354 pregion = NULL; in do_mmap()
1360 region = pregion; in do_mmap()