hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390
kernel/arch/sparc/include/asm/checksum_64.h
....@@ -38,42 +38,9 @@
3838 * here even more important to align src and dst on a 32-bit (or even
3939 * better 64-bit) boundary
4040 */
41
-__wsum csum_partial_copy_nocheck(const void *src, void *dst,
42
- int len, __wsum sum);
43
-
44
-long __csum_partial_copy_from_user(const void __user *src,
45
- void *dst, int len,
46
- __wsum sum);
47
-
48
-static inline __wsum
49
-csum_partial_copy_from_user(const void __user *src,
50
- void *dst, int len,
51
- __wsum sum, int *err)
52
-{
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- long ret = __csum_partial_copy_from_user(src, dst, len, sum);
54
- if (ret < 0)
55
- *err = -EFAULT;
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- return (__force __wsum) ret;
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-}
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-
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-/*
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- * Copy and checksum to user
61
- */
62
-#define HAVE_CSUM_COPY_USER
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-long __csum_partial_copy_to_user(const void *src,
64
- void __user *dst, int len,
65
- __wsum sum);
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-
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-static inline __wsum
68
-csum_and_copy_to_user(const void *src,
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- void __user *dst, int len,
70
- __wsum sum, int *err)
71
-{
72
- long ret = __csum_partial_copy_to_user(src, dst, len, sum);
73
- if (ret < 0)
74
- *err = -EFAULT;
75
- return (__force __wsum) ret;
76
-}
41
+__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len);
42
+__wsum csum_and_copy_from_user(const void __user *src, void *dst, int len);
43
+__wsum csum_and_copy_to_user(const void *src, void __user *dst, int len);
7744
7845 /* ihl is always 5 or greater, almost always is 5, and iph is word aligned
7946 * the majority of the time.