1 #include <linux/module.h> 2 3 #include "libgcc.h" 4 __ucmpdi2(unsigned long long a,unsigned long long b)5word_type __ucmpdi2(unsigned long long a, unsigned long long b) 6 { 7 const DWunion au = {.ll = a}; 8 const DWunion bu = {.ll = b}; 9 10 if ((unsigned int) au.s.high < (unsigned int) bu.s.high) 11 return 0; 12 else if ((unsigned int) au.s.high > (unsigned int) bu.s.high) 13 return 2; 14 if ((unsigned int) au.s.low < (unsigned int) bu.s.low) 15 return 0; 16 else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) 17 return 2; 18 return 1; 19 } 20 21 EXPORT_SYMBOL(__ucmpdi2); 22