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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 00:34:51 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 00:34:51 +0100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/m68knommu/lib
parent[JFFS2] debug.h: include <linux/sched.h> for current->pid (diff)
parentLinux v2.6.20-rc5 (diff)
downloadlinux-9cdf083f981b8d37b3212400a359368661385099.tar.xz
linux-9cdf083f981b8d37b3212400a359368661385099.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/m68knommu/lib')
-rw-r--r--arch/m68knommu/lib/checksum.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/m68knommu/lib/checksum.c b/arch/m68knommu/lib/checksum.c
index 7bec6fdee34b..269d83bfbbe1 100644
--- a/arch/m68knommu/lib/checksum.c
+++ b/arch/m68knommu/lib/checksum.c
@@ -96,9 +96,9 @@ out:
* This is a version of ip_compute_csum() optimized for IP headers,
* which always checksum on 4 octet boundaries.
*/
-unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
+__sum16 ip_fast_csum(const void *iph, unsigned int ihl)
{
- return ~do_csum(iph,ihl*4);
+ return (__force __sum16)~do_csum(iph,ihl*4);
}
/*
@@ -113,15 +113,15 @@ unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
*
* it's best to have buff aligned on a 32-bit boundary
*/
-unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
+__wsum csum_partial(const void *buff, int len, __wsum sum)
{
unsigned int result = do_csum(buff, len);
/* add in old sum, and carry.. */
- result += sum;
- if (sum > result)
+ result += (__force u32)sum;
+ if ((__force u32)sum > result)
result += 1;
- return result;
+ return (__force __wsum)result;
}
EXPORT_SYMBOL(csum_partial);
@@ -130,21 +130,21 @@ EXPORT_SYMBOL(csum_partial);
* this routine is used for miscellaneous IP-like checksums, mainly
* in icmp.c
*/
-unsigned short ip_compute_csum(const unsigned char * buff, int len)
+__sum16 ip_compute_csum(const void *buff, int len)
{
- return ~do_csum(buff,len);
+ return (__force __sum16)~do_csum(buff,len);
}
/*
* copy from fs while checksumming, otherwise like csum_partial
*/
-unsigned int
-csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
- int len, int sum, int *csum_err)
+__wsum
+csum_partial_copy_from_user(const void __user *src, void *dst,
+ int len, __wsum sum, int *csum_err)
{
if (csum_err) *csum_err = 0;
- memcpy(dst, src, len);
+ memcpy(dst, (__force const void *)src, len);
return csum_partial(dst, len, sum);
}
@@ -152,8 +152,8 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
* copy from ds while checksumming, otherwise like csum_partial
*/
-unsigned int
-csum_partial_copy(const unsigned char *src, unsigned char *dst, int len, int sum)
+__wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
{
memcpy(dst, src, len);
return csum_partial(dst, len, sum);