diff options
| -rw-r--r-- | include/linux/minmax.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/minmax.h b/include/linux/minmax.h index ca69abd6151e..2a197f54fe05 100644 --- a/include/linux/minmax.h +++ b/include/linux/minmax.h @@ -77,6 +77,23 @@ #define max(x, y) __careful_cmp(x, y, >) /** + * umin - return minimum of two non-negative values + * Signed types are zero extended to match a larger unsigned type. + * @x: first value + * @y: second value + */ +#define umin(x, y) \ + __careful_cmp((x) + 0u + 0ul + 0ull, (y) + 0u + 0ul + 0ull, <) + +/** + * umax - return maximum of two non-negative values + * @x: first value + * @y: second value + */ +#define umax(x, y) \ + __careful_cmp((x) + 0u + 0ul + 0ull, (y) + 0u + 0ul + 0ull, >) + +/** * min3 - return minimum of three values * @x: first value * @y: second value |