diff options
| -rw-r--r-- | arch/x86/include/asm/pkeys.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pkeys.h b/arch/x86/include/asm/pkeys.h index 06ed2cd2592e..fcec52132fc7 100644 --- a/arch/x86/include/asm/pkeys.h +++ b/arch/x86/include/asm/pkeys.h @@ -88,6 +88,9 @@ int mm_pkey_alloc(struct mm_struct *mm) u16 all_pkeys_mask = ((1U << arch_max_pkey()) - 1); int ret; + if (!arch_pkeys_enabled()) + return -1; + /* * Are we out of pkeys? We must handle this specially * because ffz() behavior is undefined if there are no |