Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index e6c7643..e9eaff9 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1508,6 +1508,7 @@
 		*idx = cpu + 1;
 		return &per_cpu(avc_cache_stats, cpu);
 	}
+	(*idx)++;
 	return NULL;
 }