The number of chunks/chunks_array may be passed in
by userspace and can be large.
Signed-off-by: Chen Li <chenli@xxxxxxxxxxxxx>
---
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
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