From 24b96698781218b8749d9a0c8b2433376a7434b5 Mon Sep 17 00:00:00 2001
From: bmax <bmax@placeholder.com>
Date: Sun, 26 May 2024 12:13:41 +0800
Subject: [PATCH] make user hdr

---
 kernel/patch/include/uapi/scdefs.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/kernel/patch/include/uapi/scdefs.h b/kernel/patch/include/uapi/scdefs.h
index 8db8ca88..33e61f41 100644
--- a/kernel/patch/include/uapi/scdefs.h
+++ b/kernel/patch/include/uapi/scdefs.h
@@ -6,6 +6,15 @@
 #ifndef _KP_UAPI_SCDEF_H_
 #define _KP_UAPI_SCDEF_H_
 
+static inline long hash_key(const char *key)
+{
+    long hash = 1000000007;
+    for (int i = 0; key[i]; i++) {
+        hash = hash * 31 + key[i];
+    }
+    return hash;
+}
+
 #define SUPERCALL_HELLO_ECHO "hello1158"
 
 // #define __NR_supercall __NR3264_truncate // 45