diff options
Diffstat (limited to 'include/asm-generic/div64.h')
| -rw-r--r-- | include/asm-generic/div64.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index a3b98c86f077..cd905b44a630 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -8,12 +8,14 @@ * Optimization for constant divisors on 32-bit machines: * Copyright (C) 2006-2015 Nicolas Pitre * - * The semantics of do_div() are: + * The semantics of do_div() is, in C++ notation, observing that the name + * is a function-like macro and the n parameter has the semantics of a C++ + * reference: * - * uint32_t do_div(uint64_t *n, uint32_t base) + * uint32_t do_div(uint64_t &n, uint32_t base) * { - * uint32_t remainder = *n % base; - * *n = *n / base; + * uint32_t remainder = n % base; + * n = n / base; * return remainder; * } * |