[PATCH 05/21] drm/amdgpu: reduce memory usage for umc_lookup_bad_pages_in_a_row

[Tao Zhou]

The function handles one page in one time, allocating umc.retire_unit
bad page records is enough.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index 75ded3904ee7..c0433e6471f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -454,7 +454,7 @@ int amdgpu_umc_lookup_bad_pages_in_a_row(struct amdgpu_device *adev,
 	struct ras_err_data err_data;
 
 	err_data.err_addr =
-		kcalloc(adev->umc.max_ras_err_cnt_per_query,
+		kcalloc(adev->umc.retire_unit,
 				sizeof(struct eeprom_table_record), GFP_KERNEL);
 	if(!err_data.err_addr) {
 		dev_warn(adev->dev, "Failed to alloc memory in "
@@ -470,7 +470,7 @@ int amdgpu_umc_lookup_bad_pages_in_a_row(struct amdgpu_device *adev,
 	else
 		goto out;
 
-	for (i = 0; i < adev->umc.max_ras_err_cnt_per_query; i++) {
+	for (i = 0; i < adev->umc.retire_unit; i++) {
 		if (pos >= len)
 			goto out;
 
-- 
2.34.1