On Sun, Jan 14, 2024 at 04:09:16PM +0100, Christophe JAILLET wrote:
ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). Note that the upper limit of ida_simple_get() is exclusive, but the one of ida_alloc_max() is inclusive. So a -1 has been added when needed. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Lucas De Marchi
--- drivers/gpu/drm/xe/xe_guc_submit.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 21ac68e3246f..11ffacd1dd58 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -311,7 +311,7 @@ static void __release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q, u32 xa q->guc->id - GUC_ID_START_MLRC, order_base_2(q->width)); else - ida_simple_remove(&guc->submission_state.guc_ids, q->guc->id); + ida_free(&guc->submission_state.guc_ids, q->guc->id); } static int alloc_guc_id(struct xe_guc *guc, struct xe_exec_queue *q) @@ -335,8 +335,8 @@ static int alloc_guc_id(struct xe_guc *guc, struct xe_exec_queue *q) ret = bitmap_find_free_region(bitmap, GUC_ID_NUMBER_MLRC, order_base_2(q->width)); } else { - ret = ida_simple_get(&guc->submission_state.guc_ids, 0, - GUC_ID_NUMBER_SLRC, GFP_NOWAIT); + ret = ida_alloc_max(&guc->submission_state.guc_ids, + GUC_ID_NUMBER_SLRC - 1, GFP_NOWAIT); } if (ret < 0) return ret; -- 2.43.0