Lines Matching refs:oldmm
479 struct mm_struct *oldmm) in dup_mmap() argument
488 if (down_write_killable(&oldmm->mmap_sem)) { in dup_mmap()
492 flush_cache_dup_mm(oldmm); in dup_mmap()
493 uprobe_dup_mmap(oldmm, mm); in dup_mmap()
500 RCU_INIT_POINTER(mm->exe_file, get_mm_exe_file(oldmm)); in dup_mmap()
502 mm->total_vm = oldmm->total_vm; in dup_mmap()
503 mm->data_vm = oldmm->data_vm; in dup_mmap()
504 mm->exec_vm = oldmm->exec_vm; in dup_mmap()
505 mm->stack_vm = oldmm->stack_vm; in dup_mmap()
510 retval = ksm_fork(mm, oldmm); in dup_mmap()
513 retval = khugepaged_fork(mm, oldmm); in dup_mmap()
518 for (mpnt = oldmm->mmap; mpnt; mpnt = mpnt->vm_next) { in dup_mmap()
537 if (security_vm_enough_memory_mm(oldmm, len)) /* sic */ in dup_mmap()
601 retval = copy_page_range(mm, oldmm, mpnt); in dup_mmap()
610 retval = arch_dup_mmap(oldmm, mm); in dup_mmap()
613 flush_tlb_mm(oldmm); in dup_mmap()
614 up_write(&oldmm->mmap_sem); in dup_mmap()
642 static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) in dup_mmap() argument
644 down_write(&oldmm->mmap_sem); in dup_mmap()
645 RCU_INIT_POINTER(mm->exe_file, get_mm_exe_file(oldmm)); in dup_mmap()
646 up_write(&oldmm->mmap_sem); in dup_mmap()
1347 struct mm_struct *oldmm) in dup_mm() argument
1356 memcpy(mm, oldmm, sizeof(*mm)); in dup_mm()
1361 err = dup_mmap(mm, oldmm); in dup_mm()
1385 struct mm_struct *mm, *oldmm; in copy_mm() local
1403 oldmm = current->mm; in copy_mm()
1404 if (!oldmm) in copy_mm()
1411 mmget(oldmm); in copy_mm()
1412 mm = oldmm; in copy_mm()