ttm_tt_populate
.ttm_tt_populate = &amdgpu_ttm_tt_populate,
int (*ttm_tt_populate)(struct ttm_tt *ttm,
int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx);
.ttm_tt_populate = &radeon_ttm_tt_populate,
ret = ttm_tt_populate(ttm, ctx);
ret = ttm_tt_populate(ttm, &ctx);
if (ttm_tt_populate(ttm, &ctx)) {
if (ttm_tt_populate(ttm, &ctx)) {
ret = ttm_tt_populate(ttm, ctx);
if (ttm->bdev->driver->ttm_tt_populate)
ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx);