All of lore.kernel.org
 help / color / mirror / Atom feed
From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org, len.brown@intel.com,
	rjw@rjwysocki.net, tglx@linutronix.de,
	torvalds@linux-foundation.org, bp@alien8.de, brgerst@gmail.com,
	dvlasenk@redhat.com, linux-kernel@vger.kernel.org, bp@suse.de,
	pavel@ucw.cz, luto@amacapital.net, linux-pm@vger.kernel.org
Subject: [tip:x86/asm] x86/asm, x86/acpi/wakeup_64.S: Make global label a local one
Date: Wed, 15 Apr 2015 08:46:22 -0700	[thread overview]
Message-ID: <tip-c0f6feba784e1087b905ad097d2d9ac0aaf744a5@git.kernel.org> (raw)
In-Reply-To: <1429080614-22610-1-git-send-email-bp@alien8.de>

Commit-ID:  c0f6feba784e1087b905ad097d2d9ac0aaf744a5
Gitweb:     http://git.kernel.org/tip/c0f6feba784e1087b905ad097d2d9ac0aaf744a5
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Wed, 15 Apr 2015 08:50:14 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 15 Apr 2015 11:38:01 +0200

x86/asm, x86/acpi/wakeup_64.S: Make global label a local one

Make it a local symbol so that it doesn't appear in objdump
output.

No functionality change - code remains the same, just the global
label disappears:

	 ffffffff81039dbe:       bf 03 00 00 00          mov    $0x3,%edi
	 ffffffff81039dc3:       31 c0                   xor    %eax,%eax
	 ffffffff81039dc5:       e8 b6 fd ff ff          callq  ffffffff81039b80 <x86_acpi_enter_sleep_state>
	-ffffffff81039dca:       eb 00                   jmp    ffffffff81039dcc <resume_point>
	-
	-ffffffff81039dcc <resume_point>:
	+ffffffff81039dca:       eb 00                   jmp    ffffffff81039dcc <do_suspend_lowlevel+0x9c>
	 ffffffff81039dcc:       48 c7 c0 80 1a ca 82    mov    $0xffffffff82ca1a80,%rax
	 ffffffff81039dd3:       48 8b 98 e2 00 00 00    mov    0xe2(%rax),%rbx
	 ffffffff81039dda:       0f 22 e3                mov    %rbx,%cr4

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <linux-pm@vger.kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1429080614-22610-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/acpi/wakeup_64.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index ae693b5..8c35df4 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -62,7 +62,7 @@ ENTRY(do_suspend_lowlevel)
 	pushfq
 	popq	pt_regs_flags(%rax)
 
-	movq	$resume_point, saved_rip(%rip)
+	movq	$.Lresume_point, saved_rip(%rip)
 
 	movq	%rsp, saved_rsp
 	movq	%rbp, saved_rbp
@@ -75,10 +75,10 @@ ENTRY(do_suspend_lowlevel)
 	xorl	%eax, %eax
 	call	x86_acpi_enter_sleep_state
 	/* in case something went wrong, restore the machine status and go on */
-	jmp	resume_point
+	jmp	.Lresume_point
 
 	.align 4
-resume_point:
+.Lresume_point:
 	/* We don't restore %rax, it must be 0 anyway */
 	movq	$saved_context, %rax
 	movq	saved_context_cr4(%rax), %rbx

      reply	other threads:[~2015-04-15 15:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-15  6:50 [PATCH] acpi/wakeup_64.S: Make global label a local one Borislav Petkov
2015-04-15  6:50 ` Borislav Petkov
2015-04-15 15:46 ` tip-bot for Borislav Petkov [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=tip-c0f6feba784e1087b905ad097d2d9ac0aaf744a5@git.kernel.org \
    --to=tipbot@zytor.com \
    --cc=bp@alien8.de \
    --cc=bp@suse.de \
    --cc=brgerst@gmail.com \
    --cc=dvlasenk@redhat.com \
    --cc=hpa@zytor.com \
    --cc=len.brown@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-tip-commits@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=mingo@kernel.org \
    --cc=pavel@ucw.cz \
    --cc=rjw@rjwysocki.net \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.