| Message ID | 1414459770-31592-1-git-send-email-gregory.0xf0@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h index 662c7bd..993489f 100644 --- a/arch/arm/include/asm/div64.h +++ b/arch/arm/include/asm/div64.h @@ -14,6 +14,9 @@ * return remainder; * } * + * Note that "*n" does not mean the first argument should be a + * pointer, but rather indicates that the value is modified in-place. + * * In other words, a 64-bit dividend with a 32-bit divisor producing * a 64-bit result and a 32-bit remainder. To accomplish this optimally * we call a special __do_div64 helper with completely non standard
The comment above do_div() makes it look like the first argument is supposed to be a pointer to the dividend, so add a note to explain further. Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com> --- arch/arm/include/asm/div64.h | 3 +++ 1 file changed, 3 insertions(+)