ttm_page_pool Struct Reference

Data Fields
spinlock_t	lock
bool	fill_lock
struct list_head	list
gfp_t	gfp_flags
unsigned	npages
char *	name
unsigned long	nfrees
unsigned long	nrefills

Detailed Description

struct ttm_page_pool - Pool to reuse recently allocated uc/wc pages.

: Protects the shared pool from concurrnet access. Must be used with irqsave/irqrestore variants because pool allocator maybe called from delayed work. : Prevent concurrent calls to fill. : Pool of free uc/wc pages for fast reuse. : Flags to pass for alloc_page. : Number of pages in pool.

Definition at line 72 of file ttm_page_alloc.c.

Field Documentation

bool fill_lock

Definition at line 74 of file ttm_page_alloc.c.

gfp_t gfp_flags

Definition at line 76 of file ttm_page_alloc.c.

struct list_head list

Definition at line 75 of file ttm_page_alloc.c.

spinlock_t lock

Definition at line 73 of file ttm_page_alloc.c.

char* name

Definition at line 78 of file ttm_page_alloc.c.

unsigned long nfrees

Definition at line 79 of file ttm_page_alloc.c.

unsigned npages

Definition at line 77 of file ttm_page_alloc.c.

unsigned long nrefills

Definition at line 80 of file ttm_page_alloc.c.

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

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