Since we're dynamically allocating the CPU VCRAT, use kvmalloc in case the allocation size is huge. Signed-off-by: Kent Russell <kent.russell@xxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 99182b8e9152..c50e9f634d6c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -797,7 +797,8 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size) return -ENODATA; } - pcrat_image = kmemdup(crat_table, crat_table->length, GFP_KERNEL); + pcrat_image = kvmalloc(crat_table->length, GFP_KERNEL); + memcpy(pcrat_image, crat_table, crat_table->length); if (!pcrat_image) return -ENOMEM; @@ -1383,7 +1384,7 @@ int kfd_create_crat_image_virtual(void **crat_image, size_t *size, num_nodes * (sizeof(struct crat_subtype_computeunit) + sizeof(struct crat_subtype_memory) + (num_nodes - 1) * sizeof(struct crat_subtype_iolink)); - pcrat_image = kmalloc(dyn_size, GFP_KERNEL); + pcrat_image = kvmalloc(dyn_size, GFP_KERNEL); if (!pcrat_image) return -ENOMEM; *size = dyn_size; @@ -1393,7 +1394,7 @@ int kfd_create_crat_image_virtual(void **crat_image, size_t *size, case COMPUTE_UNIT_GPU: if (!kdev) return -EINVAL; - pcrat_image = kmalloc(VCRAT_SIZE_FOR_GPU, GFP_KERNEL); + pcrat_image = kvmalloc(VCRAT_SIZE_FOR_GPU, GFP_KERNEL); if (!pcrat_image) return -ENOMEM; *size = VCRAT_SIZE_FOR_GPU; @@ -1412,7 +1413,7 @@ int kfd_create_crat_image_virtual(void **crat_image, size_t *size, if (!ret) *crat_image = pcrat_image; else - kfree(pcrat_image); + kvfree(pcrat_image); return ret; } -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
