From 53119558f7a2f8e6432e00d395748a431a0cb14e Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Mon, 28 Apr 2014 02:04:30 +0100
Subject: [PATCH] Revert "alpha: fix broken network checksum"
This reverts commit b93b90ff7c50288d602108ae1a09673df3f799a8, which
was commit 0ef38d70d4118b2ce1a538d14357be5ff9dc2bbd upstream.
It was intended to fix a regression which never occurred in 3.2.
---
arch/alpha/lib/csum_partial_copy.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c
index 1d2ef5a3fc84c..40736da9bea87 100644
--- a/arch/alpha/lib/csum_partial_copy.c
+++ b/arch/alpha/lib/csum_partial_copy.c
@@ -373,11 +373,6 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len,
__wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
{
- __wsum checksum;
- mm_segment_t oldfs = get_fs();
- set_fs(KERNEL_DS);
- checksum = csum_partial_copy_from_user((__force const void __user *)src,
- dst, len, sum, NULL);
- set_fs(oldfs);
- return checksum;
+ return csum_partial_copy_from_user((__force const void __user *)src,
+ dst, len, sum, NULL);
}