diff options
| -rw-r--r-- | lib/xarray.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/xarray.c b/lib/xarray.c index 7946380cd6c9..bbacca576593 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -1565,8 +1565,9 @@ void *xa_store_range(struct xarray *xa, unsigned long first, do { xas_lock(&xas); if (entry) { - unsigned int order = (last == ~0UL) ? 64 : - ilog2(last + 1); + unsigned int order = BITS_PER_LONG; + if (last + 1) + order = __ffs(last + 1); xas_set_order(&xas, last, order); xas_create(&xas); if (xas_error(&xas)) |