From: Peter Zijlstra <peterz@infradead.org>
To: David Woodhouse <dwmw2@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-kernel@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg KH <gregkh@linuxfoundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Andi Kleen <ak@linux.intel.com>,
Arjan Van De Ven <arjan.van.de.ven@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Jun Nakajima <jun.nakajima@intel.com>,
Asit Mallick <asit.k.mallick@intel.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: [PATCH 1/7] objtool: Use existing global variables for options
Date: Thu, 01 Feb 2018 15:34:22 +0100 [thread overview]
Message-ID: <20180201143821.804664350@infradead.org> (raw)
In-Reply-To: <20180201143421.088202488@infradead.org>
[-- Attachment #1: peterz-objtool-unclutter.patch --]
[-- Type: text/plain, Size: 2802 bytes --]
Use the existing global variables instead of passing them around and
creating duplicate global variables.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
tools/objtool/builtin-check.c | 2 +-
tools/objtool/builtin-orc.c | 6 +-----
tools/objtool/builtin.h | 5 +++++
tools/objtool/check.c | 5 ++---
tools/objtool/check.h | 2 +-
5 files changed, 10 insertions(+), 10 deletions(-)
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -53,5 +53,5 @@ int cmd_check(int argc, const char **arg
objname = argv[0];
- return check(objname, no_fp, no_unreachable, false);
+ return check(objname, false);
}
--- a/tools/objtool/builtin-orc.c
+++ b/tools/objtool/builtin-orc.c
@@ -25,7 +25,6 @@
*/
#include <string.h>
-#include <subcmd/parse-options.h>
#include "builtin.h"
#include "check.h"
@@ -36,9 +35,6 @@ static const char *orc_usage[] = {
NULL,
};
-extern const struct option check_options[];
-extern bool no_fp, no_unreachable;
-
int cmd_orc(int argc, const char **argv)
{
const char *objname;
@@ -54,7 +50,7 @@ int cmd_orc(int argc, const char **argv)
objname = argv[0];
- return check(objname, no_fp, no_unreachable, true);
+ return check(objname, true);
}
if (!strcmp(argv[0], "dump")) {
--- a/tools/objtool/builtin.h
+++ b/tools/objtool/builtin.h
@@ -17,6 +17,11 @@
#ifndef _BUILTIN_H
#define _BUILTIN_H
+#include <subcmd/parse-options.h>
+
+extern const struct option check_options[];
+extern bool no_fp, no_unreachable;
+
extern int cmd_check(int argc, const char **argv);
extern int cmd_orc(int argc, const char **argv);
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -18,6 +18,7 @@
#include <string.h>
#include <stdlib.h>
+#include "builtin.h"
#include "check.h"
#include "elf.h"
#include "special.h"
@@ -33,7 +34,6 @@ struct alternative {
};
const char *objname;
-static bool no_fp;
struct cfi_state initial_func_cfi;
struct instruction *find_insn(struct objtool_file *file,
@@ -1978,13 +1978,12 @@ static void cleanup(struct objtool_file
elf_close(file->elf);
}
-int check(const char *_objname, bool _no_fp, bool no_unreachable, bool orc)
+int check(const char *_objname, bool orc)
{
struct objtool_file file;
int ret, warnings = 0;
objname = _objname;
- no_fp = _no_fp;
file.elf = elf_open(objname, orc ? O_RDWR : O_RDONLY);
if (!file.elf)
--- a/tools/objtool/check.h
+++ b/tools/objtool/check.h
@@ -62,7 +62,7 @@ struct objtool_file {
bool ignore_unreachables, c_file, hints;
};
-int check(const char *objname, bool no_fp, bool no_unreachable, bool orc);
+int check(const char *objname, bool orc);
struct instruction *find_insn(struct objtool_file *file,
struct section *sec, unsigned long offset);
next prev parent reply other threads:[~2018-02-01 14:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-01 14:34 [PATCH 0/7] objtool: retpoline validation Peter Zijlstra
2018-02-01 14:34 ` Peter Zijlstra [this message]
2018-02-01 14:34 ` [PATCH 2/7] objtool: Add " Peter Zijlstra
2018-02-01 14:34 ` [PATCH 3/7] objtool: Add module specific retpoline rules Peter Zijlstra
2018-02-01 14:34 ` [PATCH 4/7] x86,nospec: Annotate indirect calls/jumps Peter Zijlstra
2018-02-01 14:55 ` David Woodhouse
2018-02-01 15:11 ` Peter Zijlstra
2018-02-01 15:13 ` Peter Zijlstra
2018-02-01 15:21 ` Josh Poimboeuf
2018-02-01 15:30 ` Peter Zijlstra
2018-02-01 14:34 ` [PATCH 5/7] x86/paravirt: Annotate indirect calls Peter Zijlstra
2018-02-01 14:34 ` [PATCH 6/7] x86: Annotate indirect jump in head_64.S Peter Zijlstra
2018-02-01 14:34 ` [PATCH 7/7] x86,sme: Annotate indirect call Peter Zijlstra
2018-02-01 15:28 ` [PATCH 0/7] objtool: retpoline validation Josh Poimboeuf
2018-02-01 15:32 ` David Woodhouse
2018-02-01 15:40 ` Peter Zijlstra
2018-02-01 16:51 ` David Woodhouse
2018-02-01 17:14 ` Peter Zijlstra
2018-02-01 17:43 ` Josh Poimboeuf
2018-02-01 18:16 ` Tim Chen
2018-02-06 21:23 ` David Woodhouse
2018-02-01 15:32 ` Peter Zijlstra
2018-02-01 19:36 ` Peter Zijlstra
2018-02-01 15:50 ` Josh Poimboeuf
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