v1: replace casting to unsigned long with div64_ul
Change-Id: Ia48671ed0756bb73c7b4760a800bcb6f600cbef2
Signed-off-by: Slava Abramov <slava.abra...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index da1dc40b9b14..d5719b0fb82c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -764,8 +764,8 @@ static ssize_t amdgpu_ras_sysfs_badpages_read(struct file
*f,
struct amdgpu_device *adev = con->adev;
const unsigned int element_size =
sizeof("0xabcdabcd : 0x12345678 : R\n") - 1;
- unsigned int start = (ppos + element_size - 1) / element_size;
- unsigned int end = (ppos + count - 1) / element_size;
+ unsigned int start = div64_ul(ppos + element_size - 1, element_size);
+ unsigned int end = div64_ul(ppos + count - 1, element_size);
ssize_t s = 0;
struct ras_badpage *bps = NULL;
unsigned int bps_count = 0;
--
2.17.1
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