kernel: added compatibility for non-GKI devices

Co-authored-by: rsuntk <rsuntk@yukiprjkt.my.id>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

kernel/selinux/selinux.h

@@ -4,6 +4,10 @@
 #include "linux/types.h"
 #include "linux/version.h"
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || defined(KSU_COMPAT_HAS_SELINUX_STATE)
+#define KSU_COMPAT_USE_SELINUX_STATE
+#endif
+
 void setup_selinux(const char *);
 
 void setenforce(bool);