pmalloc.h File Reference

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Data Structures
struct	clib_pmalloc_chunk_t
struct	clib_pmalloc_page_t
struct	clib_pmalloc_arena_t
struct	clib_pmalloc_main_t

Macros
#define	PMALLOC_LOG2_BLOCK_SZ   CLIB_LOG2_CACHE_LINE_BYTES
#define	PMALLOC_BLOCK_SZ   (1 << 6)
#define	CLIB_PMALLOC_NUMA_LOCAL   0xffffffff
#define	CLIB_PMALLOC_ARENA_F_SHARED_MEM   (1 << 0)
#define	CLIB_PMALLOC_F_NO_PAGEMAP   (1 << 0)

Functions
	STATIC_ASSERT_SIZEOF (clib_pmalloc_chunk_t, 16)
int	clib_pmalloc_init (clib_pmalloc_main_t *pm, uword base_addr, uword size)
void *	clib_pmalloc_alloc_aligned_on_numa (clib_pmalloc_main_t *pm, uword size, uword align, u32 numa_node)
void *	clib_pmalloc_alloc_aligned (clib_pmalloc_main_t *pm, uword size, uword align)
void	clib_pmalloc_free (clib_pmalloc_main_t *pm, void *va)
void *	clib_pmalloc_create_shared_arena (clib_pmalloc_main_t *pm, char *name, uword size, u32 log2_page_sz, u32 numa_node)
void *	clib_pmalloc_alloc_from_arena (clib_pmalloc_main_t *pm, void *arena_va, uword size, uword align)
static clib_error_t *	clib_pmalloc_last_error (clib_pmalloc_main_t *pm)
static u32	clib_pmalloc_get_page_index (clib_pmalloc_main_t *pm, void *va)
static clib_pmalloc_arena_t *	clib_pmalloc_get_arena (clib_pmalloc_main_t *pm, void *va)
static uword	clib_pmalloc_get_pa (clib_pmalloc_main_t *pm, void *va)

Variables
format_function_t	format_pmalloc
format_function_t	format_pmalloc_map

Macro Definition Documentation

CLIB_PMALLOC_ARENA_F_SHARED_MEM

#define CLIB_PMALLOC_ARENA_F_SHARED_MEM   (1 << 0)

Definition at line 49 of file pmalloc.h.

CLIB_PMALLOC_F_NO_PAGEMAP

#define CLIB_PMALLOC_F_NO_PAGEMAP   (1 << 0)

Definition at line 64 of file pmalloc.h.

CLIB_PMALLOC_NUMA_LOCAL

#define CLIB_PMALLOC_NUMA_LOCAL   0xffffffff

Definition at line 24 of file pmalloc.h.

PMALLOC_BLOCK_SZ

#define PMALLOC_BLOCK_SZ   (1 << 6)

Definition at line 22 of file pmalloc.h.

PMALLOC_LOG2_BLOCK_SZ

#define PMALLOC_LOG2_BLOCK_SZ   CLIB_LOG2_CACHE_LINE_BYTES

Definition at line 21 of file pmalloc.h.

Function Documentation

clib_pmalloc_alloc_aligned()

void* clib_pmalloc_alloc_aligned	(	clib_pmalloc_main_t *	pm,
		uword	size,
		uword	align
	)

Definition at line 498 of file pmalloc.c.

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clib_pmalloc_alloc_aligned_on_numa()

void* clib_pmalloc_alloc_aligned_on_numa	(	clib_pmalloc_main_t *	pm,
		uword	size,
		uword	align,
		u32	numa_node
	)

Definition at line 491 of file pmalloc.c.

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clib_pmalloc_alloc_from_arena()

void* clib_pmalloc_alloc_from_arena	(	clib_pmalloc_main_t *	pm,
		void *	arena_va,
		uword	size,
		uword	align
	)

Definition at line 505 of file pmalloc.c.

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clib_pmalloc_create_shared_arena()

void* clib_pmalloc_create_shared_arena	(	clib_pmalloc_main_t *	pm,
		char *	name,
		uword	size,
		u32	log2_page_sz,
		u32	numa_node
	)

Definition at line 389 of file pmalloc.c.

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clib_pmalloc_free()

void clib_pmalloc_free	(	clib_pmalloc_main_t *	pm,
		void *	va
	)

Definition at line 535 of file pmalloc.c.

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clib_pmalloc_get_arena()

static clib_pmalloc_arena_t* clib_pmalloc_get_arena ( clib_pmalloc_main_t *  pm, void *  va  )

inlinestatic

Definition at line 142 of file pmalloc.h.

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clib_pmalloc_get_pa()

static uword clib_pmalloc_get_pa ( clib_pmalloc_main_t *  pm, void *  va  )

inlinestatic

Definition at line 149 of file pmalloc.h.

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clib_pmalloc_get_page_index()

static u32 clib_pmalloc_get_page_index ( clib_pmalloc_main_t *  pm, void *  va  )

inlinestatic

Definition at line 131 of file pmalloc.h.

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clib_pmalloc_init()

int clib_pmalloc_init	(	clib_pmalloc_main_t *	pm,
		uword	base_addr,
		uword	size
	)

Definition at line 64 of file pmalloc.c.

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clib_pmalloc_last_error()

static clib_error_t* clib_pmalloc_last_error ( clib_pmalloc_main_t *  pm )

inlinestatic

Definition at line 125 of file pmalloc.h.

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STATIC_ASSERT_SIZEOF()

STATIC_ASSERT_SIZEOF	(	clib_pmalloc_chunk_t	,
		16
	)

Variable Documentation

format_pmalloc

format_function_t format_pmalloc

Definition at line 121 of file pmalloc.h.

format_pmalloc_map

format_function_t format_pmalloc_map

Definition at line 122 of file pmalloc.h.