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Commit 71db07b1 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Move mem_bswap32/64 to util.c 



Move functions mem_bswap_32() and mem_bswap_64() so they can be reused.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1386765443-26966-21-git-send-email-alexander.shishkin@linux.intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent c09ec622

tools/perf/util/session.c

+0 −21
Original line number Diff line number Diff line
@@ -247,27 +247,6 @@ void perf_tool__fill_defaults(struct perf_tool *tool) 
	}

}

 

void mem_bswap_32(void *src, int byte_size)

{

	u32 *m = src;

	while (byte_size > 0) {

		*m = bswap_32(*m);

		byte_size -= sizeof(u32);

		++m;

	}

}



void mem_bswap_64(void *src, int byte_size)

{

	u64 *m = src;



	while (byte_size > 0) {

		*m = bswap_64(*m);

		byte_size -= sizeof(u64);

		++m;

	}

}



static void swap_sample_id_all(union perf_event *event, void *data)

{

	void *end = (void *) event + event->header.size;

tools/perf/util/session.h

+0 −2
Original line number Diff line number Diff line
@@ -74,8 +74,6 @@ int perf_session__resolve_callchain(struct perf_session *session, 


bool perf_session__has_traces(struct perf_session *session, const char *msg);



void mem_bswap_64(void *src, int byte_size);

void mem_bswap_32(void *src, int byte_size);

void perf_event__attr_swap(struct perf_event_attr *attr);



int perf_session__create_kernel_maps(struct perf_session *session);

tools/perf/util/util.c

+22 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <string.h>

#include <errno.h>

#include <limits.h>

#include <byteswap.h>

#include <linux/kernel.h>



/*
@@ -515,3 +516,24 @@ int perf_event_paranoid(void) 


	return value;

}



void mem_bswap_32(void *src, int byte_size)

{

	u32 *m = src;

	while (byte_size > 0) {

		*m = bswap_32(*m);

		byte_size -= sizeof(u32);

		++m;

	}

}



void mem_bswap_64(void *src, int byte_size)

{

	u64 *m = src;



	while (byte_size > 0) {

		*m = bswap_64(*m);

		byte_size -= sizeof(u64);

		++m;

	}

}

tools/perf/util/util.h

+3 −0
Original line number Diff line number Diff line
@@ -323,5 +323,8 @@ int filename__read_int(const char *filename, int *value); 
int filename__read_str(const char *filename, char **buf, size_t *sizep);

int perf_event_paranoid(void);



void mem_bswap_64(void *src, int byte_size);

void mem_bswap_32(void *src, int byte_size);



const char *get_filename_for_perf_kvm(void);

#endif /* GIT_COMPAT_UTIL_H */