Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: reduce memory usage for umc_lookup_bad_pages_in_a_row
The function handles one page in one time, allocating umc.retire_unit
bad page records is enough.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Tao Zhou
and committed by
Alex Deucher
76723fbc
4e7812e2
+2
-3
+2
-3
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+2
-3
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
···
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struct ta_ras_query_address_output addr_out;
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struct ras_err_data err_data;
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-
err_data.err_addr =
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-
kcalloc(adev->umc.max_ras_err_cnt_per_query,
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+
err_data.err_addr = kcalloc(adev->umc.retire_unit,
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sizeof(struct eeprom_table_record), GFP_KERNEL);
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if (!err_data.err_addr) {
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dev_warn(adev->dev, "Failed to alloc memory in bad page lookup!\n");
···
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else
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goto out;
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-
for (i = 0; i < adev->umc.max_ras_err_cnt_per_query; i++) {
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+
for (i = 0; i < adev->umc.retire_unit; i++) {
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if (pos >= len)
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goto out;
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