diff options
| -rw-r--r-- | drivers/gpu/msm/kgsl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c index 32201280284e..3f41b2b44924 100644 --- a/drivers/gpu/msm/kgsl.c +++ b/drivers/gpu/msm/kgsl.c @@ -3439,6 +3439,7 @@ long kgsl_ioctl_sparse_virt_free(struct kgsl_device_private *dev_priv, return 0; } +/* entry->bind_lock must be held by the caller */ static int _sparse_add_to_bind_tree(struct kgsl_mem_entry *entry, uint64_t v_offset, struct kgsl_memdesc *memdesc, @@ -3697,8 +3698,11 @@ static int _sparse_bind(struct kgsl_process_private *process, return ret; } + spin_lock(&virt_entry->bind_lock); ret = _sparse_add_to_bind_tree(virt_entry, v_offset, memdesc, p_offset, size, flags); + spin_unlock(&virt_entry->bind_lock); + if (ret == 0) memdesc->cur_bindings += size / PAGE_SIZE; |