mmap.c File Reference

#include <sys/mman.h>
#include <inttypes.h>
#include <asm/bug.h>
#include "debug.h"
#include "event.h"
#include "mmap.h"
#include "util.h"

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Functions
size_t	perf_mmap__mmap_len (struct perf_mmap *map)
static union perf_event *	perf_mmap__read (struct perf_mmap *map, u64 *startp, u64 end)
union perf_event *	perf_mmap__read_event (struct perf_mmap *map)
static bool	perf_mmap__empty (struct perf_mmap *map)
void	perf_mmap__get (struct perf_mmap *map)
void	perf_mmap__put (struct perf_mmap *map)
void	perf_mmap__consume (struct perf_mmap *map)
int __weak	auxtrace_mmap__mmap (struct auxtrace_mmap *mm __maybe_unused, struct auxtrace_mmap_params *mp __maybe_unused, void *userpg __maybe_unused, int fd __maybe_unused)
void __weak	auxtrace_mmap__munmap (struct auxtrace_mmap *mm __maybe_unused)
void __weak	auxtrace_mmap_params__init (struct auxtrace_mmap_params *mp __maybe_unused, off_t auxtrace_offset __maybe_unused, unsigned int auxtrace_pages __maybe_unused, bool auxtrace_overwrite __maybe_unused)
void __weak	auxtrace_mmap_params__set_idx (struct auxtrace_mmap_params *mp __maybe_unused, struct perf_evlist *evlist __maybe_unused, int idx __maybe_unused, bool per_cpu __maybe_unused)
void	perf_mmap__munmap (struct perf_mmap *map)
int	perf_mmap__mmap (struct perf_mmap *map, struct mmap_params *mp, int fd)
static int	overwrite_rb_find_range (void *buf, int mask, u64 *start, u64 *end)
static int	__perf_mmap__read_init (struct perf_mmap *md)
int	perf_mmap__read_init (struct perf_mmap *map)
int	perf_mmap__push (struct perf_mmap *md, void *to, int push(void *to, void *buf, size_t size))
void	perf_mmap__read_done (struct perf_mmap *map)

Function Documentation

__perf_mmap__read_init()

static int __perf_mmap__read_init ( struct perf_mmap *  md )

static

Definition at line 237 of file mmap.c.

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auxtrace_mmap__mmap()

int __weak auxtrace_mmap__mmap	(	struct auxtrace_mmap *mm	__maybe_unused,
		struct auxtrace_mmap_params *mp	__maybe_unused,
		void *userpg	__maybe_unused,
		int fd	__maybe_unused
	)

Definition at line 130 of file mmap.c.

auxtrace_mmap__munmap()

void __weak auxtrace_mmap__munmap

(

struct auxtrace_mmap *mm

__maybe_unused

)

Definition at line 138 of file mmap.c.

auxtrace_mmap_params__init()

void __weak auxtrace_mmap_params__init	(	struct auxtrace_mmap_params *mp	__maybe_unused,
		off_t auxtrace_offset	__maybe_unused,
		unsigned int auxtrace_pages	__maybe_unused,
		bool auxtrace_overwrite	__maybe_unused
	)

Definition at line 142 of file mmap.c.

auxtrace_mmap_params__set_idx()

void __weak auxtrace_mmap_params__set_idx	(	struct auxtrace_mmap_params *mp	__maybe_unused,
		struct perf_evlist *evlist	__maybe_unused,
		int idx	__maybe_unused,
		bool per_cpu	__maybe_unused
	)

Definition at line 149 of file mmap.c.

overwrite_rb_find_range()

static int overwrite_rb_find_range ( void *  buf, int  mask, u64 *  start, u64 *  end  )

static

Definition at line 202 of file mmap.c.

perf_mmap__consume()

void perf_mmap__consume

(

struct perf_mmap *

map

)

Definition at line 118 of file mmap.c.

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perf_mmap__empty()

static bool perf_mmap__empty ( struct perf_mmap *  map )

static

Definition at line 100 of file mmap.c.

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perf_mmap__get()

void perf_mmap__get

(

struct perf_mmap *

map

)

Definition at line 105 of file mmap.c.

perf_mmap__mmap()

int perf_mmap__mmap	(	struct perf_mmap *	map,
		struct mmap_params *	mp,
		int	fd
	)

Definition at line 167 of file mmap.c.

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perf_mmap__mmap_len()

size_t perf_mmap__mmap_len

(

struct perf_mmap *

map

)

Definition at line 18 of file mmap.c.

perf_mmap__munmap()

void perf_mmap__munmap

(

struct perf_mmap *

map

)

Definition at line 156 of file mmap.c.

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perf_mmap__push()

int perf_mmap__push	(	struct perf_mmap *	md,
		void *	to,
		int	pushvoid *to, void *buf, size_t size
	)

Definition at line 282 of file mmap.c.

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perf_mmap__put()

void perf_mmap__put

(

struct perf_mmap *

map

)

Definition at line 110 of file mmap.c.

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perf_mmap__read()

static union perf_event* perf_mmap__read ( struct perf_mmap *  map, u64 *  startp, u64  end  )

static

Definition at line 24 of file mmap.c.

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perf_mmap__read_done()

void perf_mmap__read_done

(

struct perf_mmap *

map

)

Definition at line 329 of file mmap.c.

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perf_mmap__read_event()

union perf_event* perf_mmap__read_event

(

struct perf_mmap *

map

)

Definition at line 78 of file mmap.c.

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perf_mmap__read_init()

int perf_mmap__read_init

(

struct perf_mmap *

map

)

Definition at line 271 of file mmap.c.

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