diff options
Diffstat (limited to 'include/asm-i386/checksum.h')
| -rw-r--r-- | include/asm-i386/checksum.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-i386/checksum.h b/include/asm-i386/checksum.h index 6413420..67d3630 100644 --- a/include/asm-i386/checksum.h +++ b/include/asm-i386/checksum.h @@ -3,6 +3,8 @@ #include <linux/in6.h> +#include <asm/uaccess.h> + /* * computes the checksum of a memory block at buff, length len, * and adds in "sum" (32-bit) @@ -81,7 +83,7 @@ static inline unsigned short ip_fast_csum(unsigned char * iph, "adcl $0, %0 ;\n" "notl %0 ;\n" "2: ;\n" - /* Since the input registers which are loaded with iph and ipl + /* Since the input registers which are loaded with iph and ihl are modified, we must also specify them as outputs, or gcc will assume they contain their original values. */ : "=r" (sum), "=r" (iph), "=r" (ihl) |
