Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 830f4c80 authored by Gui Jianfeng's avatar Gui Jianfeng Committed by Arnaldo Carvalho de Melo
Browse files

perf kvm: Get rid of unused guest_kallsyms 



guest_kallsyms is redundant here, remove it.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Yanmin Zhang <yanmin_zhang@linux.intel.com>
LKML-Reference: <4C241140.9090008@cn.fujitsu.com>
Signed-off-by: default avatarGui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 9f61d85f

tools/perf/builtin-record.c

+0 −9
Original line number Diff line number Diff line
@@ -445,8 +445,6 @@ static void atexit_header(void) 
static void event__synthesize_guest_os(struct machine *machine, void *data)

{

	int err;

	char *guest_kallsyms;

	char path[PATH_MAX];

	struct perf_session *psession = data;



	if (machine__is_host(machine))
@@ -466,13 +464,6 @@ static void event__synthesize_guest_os(struct machine *machine, void *data) 
		pr_err("Couldn't record guest kernel [%d]'s reference"

		       " relocation symbol.\n", machine->pid);



	if (machine__is_default_guest(machine))

		guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms;

	else {

		sprintf(path, "%s/proc/kallsyms", machine->root_dir);

		guest_kallsyms = path;

	}



	/*

	 * We use _stext for guest kernel because guest kernel's /proc/kallsyms

	 * have no _text sometimes.