diff options
| -rw-r--r-- | drivers/cxl/core/region.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index d5979000fba1..96888d87a8df 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -3324,6 +3324,7 @@ static int unaligned_region_offset_to_dpa_result(struct cxl_region *cxlr, u64 interleave_width, interleave_index; u64 gran, gran_offset, dpa_offset; u64 hpa = p->res->start + offset; + u64 tmp = offset; /* * Unaligned addresses are not algebraically invertible. Calculate @@ -3333,7 +3334,7 @@ static int unaligned_region_offset_to_dpa_result(struct cxl_region *cxlr, gran = cxld->interleave_granularity; interleave_width = gran * cxld->interleave_ways; interleave_index = div64_u64(offset, interleave_width); - gran_offset = div64_u64_rem(offset, gran, NULL); + gran_offset = do_div(tmp, gran); dpa_offset = interleave_index * gran + gran_offset; |