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-rw-r--r--arch/parisc/lib/checksum.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c
index 8a1e08068e7d..462696d30d3b 100644
--- a/arch/parisc/lib/checksum.c
+++ b/arch/parisc/lib/checksum.c
@@ -101,11 +101,14 @@ out:
/*
* computes a partial checksum, e.g. for TCP/UDP fragments
*/
-unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum)
+/*
+ * why bother folding?
+ */
+__wsum csum_partial(const void *buff, int len, __wsum sum)
{
unsigned int result = do_csum(buff, len);
addc(result, sum);
- return from32to16(result);
+ return (__force __wsum)from32to16(result);
}
EXPORT_SYMBOL(csum_partial);
@@ -113,8 +116,8 @@ EXPORT_SYMBOL(csum_partial);
/*
* copy while checksumming, otherwise like csum_partial
*/
-unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char *dst,
- int len, unsigned int sum)
+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
+ int len, __wsum sum)
{
/*
* It's 2:30 am and I don't feel like doing it real ...
@@ -131,9 +134,9 @@ EXPORT_SYMBOL(csum_partial_copy_nocheck);
* Copy from userspace and compute checksum. If we catch an exception
* then zero the rest of the buffer.
*/
-unsigned int csum_partial_copy_from_user(const unsigned char __user *src,
- unsigned char *dst, int len,
- unsigned int sum, int *err_ptr)
+__wsum csum_partial_copy_from_user(const void __user *src,
+ void *dst, int len,
+ __wsum sum, int *err_ptr)
{
int missing;