diff options
| author | Kees Cook <kees@kernel.org> | 2026-02-21 23:46:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-22 08:26:33 -0800 |
| commit | 189f164e573e18d9f8876dbd3ad8fcbe11f93037 (patch) | |
| tree | 733382723a15ea29b7c9f3dde3bcb281f0b3c287 /drivers/gpu/drm/amd/display/dc | |
| parent | 32a92f8c89326985e05dce8b22d3f0aa07a3e1bd (diff) | |
Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses
Conversion performed via this Coccinelle script:
// SPDX-License-Identifier: GPL-2.0-only
// Options: --include-headers-for-types --all-includes --include-headers --keep-comments
virtual patch
@gfp depends on patch && !(file in "tools") && !(file in "samples")@
identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
kzalloc_obj,kzalloc_objs,kzalloc_flex,
kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
@@
ALLOC(...
- , GFP_KERNEL
)
$ make coccicheck MODE=patch COCCI=gfp.cocci
Build and boot tested x86_64 with Fedora 42's GCC and Clang:
Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
6 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c index 13ac1980a376..8b555187ac75 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c @@ -2131,7 +2131,7 @@ enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, display_e2e_pipe_params_st *pipes; pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, GFP_KERNEL); + dc->res_pool->pipe_count); if (!pipes) return DC_FAIL_BANDWIDTH_VALIDATE; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c index e83b8cea1e73..0f4307f8f3dd 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c @@ -931,7 +931,7 @@ static enum dc_status dcn21_validate_bandwidth(struct dc *dc, struct dc_state *c display_e2e_pipe_params_st *pipes; pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, GFP_KERNEL); + dc->res_pool->pipe_count); if (!pipes) return DC_FAIL_BANDWIDTH_VALIDATE; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c index df0ff1580acc..2fa86b9587ed 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c @@ -2045,8 +2045,7 @@ enum dc_status dcn30_validate_bandwidth(struct dc *dc, int vlevel = 0; int pipe_cnt = 0; display_e2e_pipe_params_st *pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, - GFP_KERNEL); + dc->res_pool->pipe_count); DC_LOGGER_INIT(dc->ctx->logger); BW_VAL_TRACE_COUNT(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c index 41877105f498..2055f1f8af65 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c @@ -1768,8 +1768,7 @@ enum dc_status dcn31_validate_bandwidth(struct dc *dc, int vlevel = 0; int pipe_cnt = 0; display_e2e_pipe_params_st *pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, - GFP_KERNEL); + dc->res_pool->pipe_count); DC_LOGGER_INIT(dc->ctx->logger); BW_VAL_TRACE_COUNT(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index 2ddc1c10e68c..1939f720ba29 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -1706,8 +1706,7 @@ enum dc_status dcn314_validate_bandwidth(struct dc *dc, int vlevel = 0; int pipe_cnt = 0; display_e2e_pipe_params_st *pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, - GFP_KERNEL); + dc->res_pool->pipe_count); DC_LOGGER_INIT(dc->ctx->logger); BW_VAL_TRACE_COUNT(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index f23b7338f759..7ebb7d1193af 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -1751,8 +1751,7 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, enum dc_valid int vlevel = 0; int pipe_cnt = 0; display_e2e_pipe_params_st *pipes = kzalloc_objs(display_e2e_pipe_params_st, - dc->res_pool->pipe_count, - GFP_KERNEL); + dc->res_pool->pipe_count); /* To handle Freesync properly, setting FreeSync DML parameters * to its default state for the first stage of validation |