diff options
Diffstat (limited to 'mali_kbase/platform/pixel/pixel_gpu_slc.c')
| -rw-r--r-- | mali_kbase/platform/pixel/pixel_gpu_slc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mali_kbase/platform/pixel/pixel_gpu_slc.c b/mali_kbase/platform/pixel/pixel_gpu_slc.c index a8307df..62a4e9e 100644 --- a/mali_kbase/platform/pixel/pixel_gpu_slc.c +++ b/mali_kbase/platform/pixel/pixel_gpu_slc.c @@ -49,7 +49,7 @@ struct gpu_slc_liveness_update_info { static void gpu_slc_lock_as(struct kbase_context *kctx) { down_write(kbase_mem_get_process_mmap_lock()); - kbase_gpu_vm_lock(kctx); + kbase_gpu_vm_lock_with_pmode_sync(kctx); } /** @@ -59,7 +59,7 @@ static void gpu_slc_lock_as(struct kbase_context *kctx) */ static void gpu_slc_unlock_as(struct kbase_context *kctx) { - kbase_gpu_vm_unlock(kctx); + kbase_gpu_vm_unlock_with_pmode_sync(kctx); up_write(kbase_mem_get_process_mmap_lock()); } @@ -97,6 +97,12 @@ static struct kbase_va_region* gpu_slc_get_region(struct kbase_context *kctx, u6 /* Validate the region */ if (kbase_is_region_invalid_or_free(reg)) goto invalid; + /* Might be shrunk */ + if (kbase_is_region_shrinkable(reg)) + goto invalid; + /* Driver internal alloc */ + if (kbase_va_region_is_no_user_free(reg)) + goto invalid; return reg; |