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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: mingo@elte.hu, hpa@zytor.com, heukelum@fastmail.fm
Cc: linux-kernel@vger.kernel.org, Cyrill Gorcunov <gorcunov@openvz.org>
Subject: [RFC 4/6] x86: pmjump - use GLOBAL,ENDPROC macros
Date: Sat, 14 Feb 2009 00:50:21 +0300	[thread overview]
Message-ID: <20090213215404.569727138@gmail.com> (raw)
In-Reply-To: 20090213215017.959278111@gmail.com

[-- Attachment #1: x86-boot-pmjump-linkage --]
[-- Type: text/plain, Size: 1375 bytes --]

Impact: cleanup

We are in setup stage so we use GLOBAL
instead of ENTRY and do not increase code
size.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
---
 arch/x86/boot/pmjump.S |   16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

Index: linux-2.6.git/arch/x86/boot/pmjump.S
===================================================================
--- linux-2.6.git.orig/arch/x86/boot/pmjump.S
+++ linux-2.6.git/arch/x86/boot/pmjump.S
@@ -15,18 +15,15 @@
 #include <asm/boot.h>
 #include <asm/processor-flags.h>
 #include <asm/segment.h>
+#include <linux/linkage.h>
 
 	.text
-
-	.globl	protected_mode_jump
-	.type	protected_mode_jump, @function
-
 	.code16
 
 /*
  * void protected_mode_jump(u32 entrypoint, u32 bootparams);
  */
-protected_mode_jump:
+GLOBAL(protected_mode_jump)
 	movl	%edx, %esi		# Pointer to boot_params table
 
 	xorl	%ebx, %ebx
@@ -47,12 +44,10 @@ protected_mode_jump:
 	.byte	0x66, 0xea		# ljmpl opcode
 2:	.long	in_pm32			# offset
 	.word	__BOOT_CS		# segment
-
-	.size	protected_mode_jump, .-protected_mode_jump
+ENDPROC(protected_mode_jump)
 
 	.code32
-	.type	in_pm32, @function
-in_pm32:
+GLOBAL(in_pm32)
 	# Set up data segments for flat 32-bit mode
 	movl	%ecx, %ds
 	movl	%ecx, %es
@@ -78,5 +73,4 @@ in_pm32:
 	lldt	%cx
 
 	jmpl	*%eax			# Jump to the 32-bit entrypoint
-
-	.size	in_pm32, .-in_pm32
+ENDPROC(in_pm32)


  parent reply	other threads:[~2009-02-13 21:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-13 21:50 [RFC 0/6] x86 tip asm ENTRY,ENDPROC cleanup Cyrill Gorcunov
2009-02-13 21:50 ` [RFC 1/6] x86: asm linkage - introduce GLOBAL macro Cyrill Gorcunov
2009-02-13 21:50 ` [RFC 2/6] x86: linkage - get rid of _X86 macros Cyrill Gorcunov
2009-02-13 21:50 ` [RFC 3/6] x86: copy.S - use GLOBAL,ENDPROC macros Cyrill Gorcunov
2009-02-13 21:50 ` Cyrill Gorcunov [this message]
2009-02-13 21:50 ` [RFC 5/6] x86: compressed head_64 - use ENTRY,ENDPROC macros Cyrill Gorcunov
2009-02-13 21:50 ` [RFC 6/6] x86: compressed head_32 " Cyrill Gorcunov
2009-02-13 23:23 ` [RFC 0/6] x86 tip asm ENTRY,ENDPROC cleanup Alexander van Heukelum
2009-02-14  0:34   ` H. Peter Anvin
2009-02-14  8:21     ` Cyrill Gorcunov
2009-02-14 11:42     ` Alexander van Heukelum
2009-02-14 20:02       ` H. Peter Anvin
2009-02-19 16:13         ` Ingo Molnar

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