From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- .../drivers/gpu/drm/nouveau/include/nvkm/core/mm.h | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 kernel/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h (limited to 'kernel/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h') diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h new file mode 100644 index 000000000..096eb1a62 --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h @@ -0,0 +1,40 @@ +#ifndef __NVKM_MM_H__ +#define __NVKM_MM_H__ +#include + +struct nvkm_mm_node { + struct list_head nl_entry; + struct list_head fl_entry; + struct list_head rl_entry; + +#define NVKM_MM_HEAP_ANY 0x00 + u8 heap; +#define NVKM_MM_TYPE_NONE 0x00 +#define NVKM_MM_TYPE_HOLE 0xff + u8 type; + u32 offset; + u32 length; +}; + +struct nvkm_mm { + struct list_head nodes; + struct list_head free; + + u32 block_size; + int heap_nodes; +}; + +static inline bool +nvkm_mm_initialised(struct nvkm_mm *mm) +{ + return mm->block_size != 0; +} + +int nvkm_mm_init(struct nvkm_mm *, u32 offset, u32 length, u32 block); +int nvkm_mm_fini(struct nvkm_mm *); +int nvkm_mm_head(struct nvkm_mm *, u8 heap, u8 type, u32 size_max, + u32 size_min, u32 align, struct nvkm_mm_node **); +int nvkm_mm_tail(struct nvkm_mm *, u8 heap, u8 type, u32 size_max, + u32 size_min, u32 align, struct nvkm_mm_node **); +void nvkm_mm_free(struct nvkm_mm *, struct nvkm_mm_node **); +#endif -- cgit 1.2.3-korg