The number of chunks/chunks_array may be passed in by userspace and can be large.
Signed-off-by: Chen Li <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 3e240b952e79..d9ae2cb86bc7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -117,7 +117,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs if (cs->in.num_chunks == 0) return 0; - chunk_array = kmalloc_array(cs->in.num_chunks, sizeof(uint64_t), GFP_KERNEL); + chunk_array = kvmalloc_array(cs->in.num_chunks, sizeof(uint64_t), GFP_KERNEL); if (!chunk_array) return -ENOMEM; @@ -144,7 +144,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs } p->nchunks = cs->in.num_chunks; - p->chunks = kmalloc_array(p->nchunks, sizeof(struct amdgpu_cs_chunk), + p->chunks = kvmalloc_array(p->nchunks, sizeof(struct amdgpu_cs_chunk), GFP_KERNEL); if (!p->chunks) { ret = -ENOMEM; @@ -238,7 +238,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs if (p->uf_entry.tv.bo) p->job->uf_addr = uf_offset; - kfree(chunk_array); + kvfree(chunk_array); /* Use this opportunity to fill in task info for the vm */ amdgpu_vm_set_task_info(vm); @@ -250,11 +250,11 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs free_partial_kdata: for (; i >= 0; i--) kvfree(p->chunks[i].kdata); - kfree(p->chunks); + kvfree(p->chunks); p->chunks = NULL; p->nchunks = 0; free_chunk: - kfree(chunk_array); + kvfree(chunk_array); return ret; } @@ -706,7 +706,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, for (i = 0; i < parser->nchunks; i++) kvfree(parser->chunks[i].kdata); - kfree(parser->chunks); + kvfree(parser->chunks); if (parser->job) amdgpu_job_free(parser->job); if (parser->uf_entry.tv.bo) { -- 2.30.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
