Merge tag 'trace-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[linux-2.6-microblaze.git] / crypto / fips.c

diff --git a/crypto/fips.c b/crypto/fips.c
index c0b3a3c..7b1d8ca 100644 (file)
--- a/crypto/fips.c
+++ b/crypto/fips.c
@@ -11,10 +11,14 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sysctl.h>
+#include <linux/notifier.h>
 
 int fips_enabled;
 EXPORT_SYMBOL_GPL(fips_enabled);
 
+ATOMIC_NOTIFIER_HEAD(fips_fail_notif_chain);
+EXPORT_SYMBOL_GPL(fips_fail_notif_chain);
+
 /* Process kernel command-line parameter at boot time. fips=0 or fips=1 */
 static int fips_enable(char *str)
 {
@@ -58,6 +62,13 @@ static void crypto_proc_fips_exit(void)
        unregister_sysctl_table(crypto_sysctls);
 }
 
+void fips_fail_notify(void)
+{
+       if (fips_enabled)
+               atomic_notifier_call_chain(&fips_fail_notif_chain, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(fips_fail_notify);
+
 static int __init fips_init(void)
 {
        crypto_proc_fips_init();