Lines Matching defs:pkey
520 * pkey==-1 when doing a legacy mprotect()
523 unsigned long prot, int pkey)
568 * If userspace did not allocate the pkey, do not let
572 if ((pkey != -1) && !mm_pkey_is_allocated(current->mm, pkey))
619 new_vma_pkey = arch_override_mprotect_pkey(vma, prot, pkey);
673 unsigned long, prot, int, pkey)
675 return do_mprotect_pkey(start, len, prot, pkey);
680 int pkey;
691 pkey = mm_pkey_alloc(current->mm);
694 if (pkey == -1)
697 ret = arch_set_user_pkey_access(current, pkey, init_val);
699 mm_pkey_free(current->mm, pkey);
702 ret = pkey;
708 SYSCALL_DEFINE1(pkey_free, int, pkey)
713 ret = mm_pkey_free(current->mm, pkey);
718 * has the pkey set here.