diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pkeys.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index 65926c00c8a6..e9fd0db7fb3c 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -14,11 +14,14 @@ DEFINE_STATIC_KEY_FALSE(pkey_disabled); int num_pkey; /* Max number of pkeys supported */ -u32 initial_allocation_mask; /* Bits set for the initially allocated keys */ /* * Keys marked in the reservation list cannot be allocated by userspace */ -u32 reserved_allocation_mask; +u32 reserved_allocation_mask __ro_after_init; + +/* Bits set for the initially allocated keys */ +static u32 initial_allocation_mask __ro_after_init; + static bool pkey_execute_disable_supported; /* * Even if we allocate keys with sys_pkey_alloc(), we need to make sure |