From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/x86/um/asm/checksum_32.h | 23 -----------------------
1 files changed, 0 insertions(+), 23 deletions(-)
diff --git a/kernel/arch/x86/um/asm/checksum_32.h b/kernel/arch/x86/um/asm/checksum_32.h
index 83a75f8..0b13c29 100644
--- a/kernel/arch/x86/um/asm/checksum_32.h
+++ b/kernel/arch/x86/um/asm/checksum_32.h
@@ -35,27 +35,4 @@
return csum_fold(sum);
}
-/*
- * Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user(const void *src,
- void __user *dst,
- int len, __wsum sum, int *err_ptr)
-{
- if (access_ok(VERIFY_WRITE, dst, len)) {
- if (copy_to_user(dst, src, len)) {
- *err_ptr = -EFAULT;
- return (__force __wsum)-1;
- }
-
- return csum_partial(src, len, sum);
- }
-
- if (len)
- *err_ptr = -EFAULT;
-
- return (__force __wsum)-1; /* invalid checksum */
-}
-
#endif
--
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