diff options
| author |   Ben Skeggs <bskeggs@redhat.com> | 2015-10-03 17:34:25 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 15:15:01 +1000 |
| commit | 134fdc1a704f0042465ea993c33540aaec7e1d2e (patch) | |
| tree | 57be6d4e191f68f4cf89d07c8c0c8bfdb9eb872b /drivers/gpu/drm/nouveau/nvkm/core/mm.c | |
| parent | drm/nouveau/core/client: allow creation of subclients (diff) | |
| download | linux-dev-134fdc1a704f0042465ea993c33540aaec7e1d2e.tar.xz linux-dev-134fdc1a704f0042465ea993c33540aaec7e1d2e.zip | |
drm/nouveau/core/mm: replace region list with next pointer
We never have any need for a double-linked list here, and as there's
generally a large number of these objects, replace it with a single-
linked list in order to save some memory.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/mm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/mm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/mm.c b/drivers/gpu/drm/nouveau/nvkm/core/mm.c index 09a1eee8fd33..fd19d652a7ab 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/mm.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/mm.c @@ -147,6 +147,7 @@ nvkm_mm_head(struct nvkm_mm *mm, u8 heap, u8 type, u32 size_max, u32 size_min, if (!this) return -ENOMEM; + this->next = NULL; this->type = type; list_del(&this->fl_entry); *pnode = this; @@ -225,6 +226,7 @@ nvkm_mm_tail(struct nvkm_mm *mm, u8 heap, u8 type, u32 size_max, u32 size_min, if (!this) return -ENOMEM; + this->next = NULL; this->type = type; list_del(&this->fl_entry); *pnode = this; |