[PATCH] keys/trusted_keys: mark 'migratable' as __ro_after_init
Len Bao <[email protected]>
| Newsgroups | org.kernel.vger.linux-integrity,org.kernel.vger.keyrings,org.kernel.vger.linux-kernel,org.kernel.vger.linux-security-module |
|---|---|
| Message-ID | <[email protected]> |
The 'migratable' variable is initialized only during the init phase in the 'init_trusted' function and never changed. So, mark it as __ro_after_init. Signed-off-by: Len Bao <[email protected]> --- security/keys/trusted-keys/trusted_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c index 0b142d941..433579365 100644 --- a/security/keys/trusted-keys/trusted_core.c +++ b/security/keys/trusted-keys/trusted_core.c @@ -59,7 +59,7 @@ DEFINE_STATIC_CALL_NULL(trusted_key_unseal, DEFINE_STATIC_CALL_NULL(trusted_key_get_random, *trusted_key_sources[0].ops->get_random); static void (*trusted_key_exit)(void); -static unsigned char migratable; +static unsigned char migratable __ro_after_init; enum { Opt_err, -- 2.43.0