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| author |   Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:43:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:43:20 +0100 |
| commit | 65370bdf881e20907e7a53abab9b8c0bc5f60a6b (patch) | |
| tree | 0d32a494e873b7b92dbfab0e67ffeef597ee8108 /arch/alpha/lib/csum_partial_copy.c | |
| parent | locking/mcs: Allow architectures to hook in to contended paths (diff) | |
| parent | Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild (diff) | |
| download | linux-dev-65370bdf881e20907e7a53abab9b8c0bc5f60a6b.tar.xz linux-dev-65370bdf881e20907e7a53abab9b8c0bc5f60a6b.zip | |
Merge branch 'linus' into core/locking
Refresh the topic.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/alpha/lib/csum_partial_copy.c')
| -rw-r--r-- | arch/alpha/lib/csum_partial_copy.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ff3c10721caf..5675dca8dbb1 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -378,6 +378,11 @@ 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) { - return csum_partial_copy_from_user((__force const void __user *)src, - dst, len, sum, NULL); + __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; } |