perf cacheline: Move cacheline related routines to separate files

#include "hist.h"

#include "sort.h"

#include "tool.h"

#include "cacheline.h"

#include "data.h"

#include "event.h"

#include "evlist.h"

perf-y += annotate.o

perf-y += block-range.o

perf-y += build-id.o

perf-y += cacheline.o

perf-y += config.o

perf-y += ctype.o

perf-y += db-export.o

// SPDX-License-Identifier: GPL-2.0

#include "cacheline.h"

#include "../perf.h"

#include <unistd.h>

#ifdef _SC_LEVEL1_DCACHE_LINESIZE

#define cache_line_size(cacheline_sizep) *cacheline_sizep = sysconf(_SC_LEVEL1_DCACHE_LINESIZE)

#else

#include <api/fs/fs.h>

#include "debug.h"

static void cache_line_size(int *cacheline_sizep)

{

	if (sysfs__read_int("devices/system/cpu/cpu0/cache/index0/coherency_line_size", cacheline_sizep))

		pr_debug("cannot determine cache line size");

}

#endif

int cacheline_size(void)

{

	static int size;

	if (!size)

		cache_line_size(&size);

	return size;

}

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef PERF_CACHELINE_H

#define PERF_CACHELINE_H

#include <linux/compiler.h>

int __pure cacheline_size(void);

static inline u64 cl_address(u64 address)

{

	/* return the cacheline of the address */

	return (address & ~(cacheline_size() - 1));

}

static inline u64 cl_offset(u64 address)

{

	/* return the cacheline of the address */

	return (address & (cacheline_size() - 1));

}

#endif // PERF_CACHELINE_H

#include <linux/time64.h>

#include "sort.h"

#include "hist.h"

#include "cacheline.h"

#include "comm.h"

#include "map.h"

#include "symbol.h"