diff options
Diffstat (limited to 'include/linux/overflow-arith.h')
-rw-r--r-- | include/linux/overflow-arith.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/overflow-arith.h b/include/linux/overflow-arith.h deleted file mode 100644 index e12ccf854a70..000000000000 --- a/include/linux/overflow-arith.h +++ /dev/null @@ -1,18 +0,0 @@ -#pragma once - -#include <linux/kernel.h> - -#ifdef CC_HAVE_BUILTIN_OVERFLOW - -#define overflow_usub __builtin_usub_overflow - -#else - -static inline bool overflow_usub(unsigned int a, unsigned int b, - unsigned int *res) -{ - *res = a - b; - return *res > a ? true : false; -} - -#endif |