ttm_pool_manager Struct Reference

Data Fields
struct kobject	kobj
struct shrinker	mm_shrink
struct ttm_pool_opts	options
union {
struct ttm_page_pool   pools [NUM_POOLS]
struct {
struct ttm_page_pool   wc_pool
struct ttm_page_pool   uc_pool
struct ttm_page_pool   wc_pool_dma32
struct ttm_page_pool   uc_pool_dma32
}
};
struct mutex	lock
struct list_head	pools
unsigned	npools

Detailed Description

struct ttm_pool_manager - Holds memory pools for fst allocation

Manager is read only object for pool code so it doesn't need locking.

: minimum number of jiffies between freeing pages from pool. : reference counting for pool allocation. : Work that is used to shrink the pool. Work is only run when there is some pages to free. : Limit in number of pages what is small allocation.

: All pool objects in use.

Definition at line 110 of file ttm_page_alloc.c.

Field Documentation

union { ... }

struct kobject kobj

Definition at line 111 of file ttm_page_alloc.c.

struct mutex lock

Definition at line 169 of file ttm_page_alloc_dma.c.

struct shrinker mm_shrink

Definition at line 112 of file ttm_page_alloc.c.

unsigned npools

Definition at line 172 of file ttm_page_alloc_dma.c.

struct ttm_pool_opts options

Definition at line 113 of file ttm_page_alloc.c.

struct ttm_page_pool pools[NUM_POOLS]

Definition at line 116 of file ttm_page_alloc.c.

struct list_head pools

Definition at line 170 of file ttm_page_alloc_dma.c.

struct ttm_page_pool uc_pool

Definition at line 119 of file ttm_page_alloc.c.

struct ttm_page_pool uc_pool_dma32

Definition at line 121 of file ttm_page_alloc.c.

struct ttm_page_pool wc_pool

Definition at line 118 of file ttm_page_alloc.c.

struct ttm_page_pool wc_pool_dma32

Definition at line 120 of file ttm_page_alloc.c.

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The documentation for this struct was generated from the following files:

• drivers/gpu/drm/ttm/ttm_page_alloc.c
• drivers/gpu/drm/ttm/ttm_page_alloc_dma.c