drivers/gpu/drm/nouveau/include/nvkm/core/os.h

   1 /* SPDX-License-Identifier: MIT */
   2 #ifndef __NVKM_OS_H__
   3 #define __NVKM_OS_H__
   4 #include <nvif/os.h>
   5
   6 struct nvkm_blob {
   7         void *data;
   8         u32 size;
   9 };
  10
  11 static inline void
  12 nvkm_blob_dtor(struct nvkm_blob *blob)
  13 {
  14         kfree(blob->data);
  15         blob->data = NULL;
  16         blob->size = 0;
  17 }
  18
  19 #define nvkm_list_find_next(p,h,m,c) ({                                                      \
  20         typeof(p) _p = NULL;                                                                 \
  21         list_for_each_entry_continue(p, (h), m) {                                            \
  22                 if (c) {                                                                     \
  23                         _p = p;                                                              \
  24                         break;                                                               \
  25                 }                                                                            \
  26         }                                                                                    \
  27         _p;                                                                                  \
  28 })
  29 #define nvkm_list_find(p,h,m,c)                                                              \
  30         (p = container_of((h), typeof(*p), m), nvkm_list_find_next(p, (h), m, (c)))
  31 #define nvkm_list_foreach(p,h,m,c)                                                           \
  32         for (p = nvkm_list_find(p, (h), m, (c)); p; p = nvkm_list_find_next(p, (h), m, (c)))
  33 #endif