[PATCH 5.10 101/575] evm: mark evm_fixmode as __ro_after_init
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-11-15 19:11:25
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-11-15 19:11:25
Also in:
lkml
From: Austin Kim <redacted> commit 32ba540f3c2a7ef61ed5a577ce25069a3d714fc9 upstream. The evm_fixmode is only configurable by command-line option and it is never modified outside initcalls, so declaring it with __ro_after_init is better. Signed-off-by: Austin Kim <redacted> Cc: stable@vger.kernel.org Signed-off-by: Mimi Zohar <zohar@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- security/integrity/evm/evm_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c@@ -54,7 +54,7 @@ static struct xattr_list evm_config_defa LIST_HEAD(evm_config_xattrnames); -static int evm_fixmode; +static int evm_fixmode __ro_after_init; static int __init evm_set_fixmode(char *str) { if (strncmp(str, "fix", 3) == 0)