Lines Matching defs:pkey
689 * pkey==-1 when doing a legacy mprotect()
692 unsigned long prot, int pkey)
734 * If userspace did not allocate the pkey, do not let
738 if ((pkey != -1) && !mm_pkey_is_allocated(current->mm, pkey))
793 new_vma_pkey = arch_override_mprotect_pkey(vma, prot, pkey);
855 unsigned long, prot, int, pkey)
857 return do_mprotect_pkey(start, len, prot, pkey);
862 int pkey;
873 pkey = mm_pkey_alloc(current->mm);
876 if (pkey == -1)
879 ret = arch_set_user_pkey_access(current, pkey, init_val);
881 mm_pkey_free(current->mm, pkey);
884 ret = pkey;
890 SYSCALL_DEFINE1(pkey_free, int, pkey)
895 ret = mm_pkey_free(current->mm, pkey);
900 * has the pkey set here.