From cdf029471736f43776452930b7195a06ab143654 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 17 Apr 2021 22:59:57 +0200
Subject: Added I/O bus implementation for efficient IPC

This was a nice coding session. See ya tomorrow!
---
 libs/libc/crypto.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'libs/libc/crypto.c')

diff --git a/libs/libc/crypto.c b/libs/libc/crypto.c
index 310931d..c2d51ba 100644
--- a/libs/libc/crypto.c
+++ b/libs/libc/crypto.c
@@ -164,3 +164,16 @@ u32 crc32(u32 crc, const void *buf, u32 size)
 
 	return crc ^ ~0UL;
 }
+
+#ifdef KERNEL
+
+#include <cpu.h>
+u32 crc32_user(u32 crc, const void *buf, u32 size)
+{
+	stac();
+	u32 ret = crc32(crc, buf, size);
+	clac();
+	return ret;
+}
+
+#endif
-- 
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