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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 2/6] x86: linkage - get rid of _X86 macros
Date: Sat, 14 Feb 2009 00:50:19 +0300	[thread overview]
Message-ID: <20090213215404.289039716@gmail.com> (raw)
In-Reply-To: 20090213215017.959278111@gmail.com

[-- Attachment #1: x86-linkage-slim-it --]
[-- Type: text/plain, Size: 2084 bytes --]

Impact: cleanup

There was an attempt to bring build-time checking for
missed ENTRY_X86/END_X86 and KPROBE... pairs. Using
them will add messy in code. Get just rid of them.
This commit could be easily restored if the need appear
in future.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
---
 arch/x86/include/asm/linkage.h |   60 -----------------------------------------
 1 file changed, 60 deletions(-)

Index: linux-2.6.git/arch/x86/include/asm/linkage.h
===================================================================
--- linux-2.6.git.orig/arch/x86/include/asm/linkage.h
+++ linux-2.6.git/arch/x86/include/asm/linkage.h
@@ -61,65 +61,5 @@
 #define __ALIGN_STR ".align 16,0x90"
 #endif
 
-/*
- * to check ENTRY_X86/END_X86 and
- * KPROBE_ENTRY_X86/KPROBE_END_X86
- * unbalanced-missed-mixed appearance
- */
-#define __set_entry_x86		.set ENTRY_X86_IN, 0
-#define __unset_entry_x86	.set ENTRY_X86_IN, 1
-#define __set_kprobe_x86	.set KPROBE_X86_IN, 0
-#define __unset_kprobe_x86	.set KPROBE_X86_IN, 1
-
-#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed"
-
-#define __check_entry_x86	\
-	.ifdef ENTRY_X86_IN;	\
-	.ifeq ENTRY_X86_IN;	\
-	__macro_err_x86;	\
-	.abort;			\
-	.endif;			\
-	.endif
-
-#define __check_kprobe_x86	\
-	.ifdef KPROBE_X86_IN;	\
-	.ifeq KPROBE_X86_IN;	\
-	__macro_err_x86;	\
-	.abort;			\
-	.endif;			\
-	.endif
-
-#define __check_entry_kprobe_x86	\
-	__check_entry_x86;		\
-	__check_kprobe_x86
-
-#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86
-
-#define ENTRY_X86(name)			\
-	__check_entry_kprobe_x86;	\
-	__set_entry_x86;		\
-	.globl name;			\
-	__ALIGN;			\
-	name:
-
-#define END_X86(name)			\
-	__unset_entry_x86;		\
-	__check_entry_kprobe_x86;	\
-	.size name, .-name
-
-#define KPROBE_ENTRY_X86(name)		\
-	__check_entry_kprobe_x86;	\
-	__set_kprobe_x86;		\
-	.pushsection .kprobes.text, "ax"; \
-	.globl name;			\
-	__ALIGN;			\
-	name:
-
-#define KPROBE_END_X86(name)		\
-	__unset_kprobe_x86;		\
-	__check_entry_kprobe_x86;	\
-	.size name, .-name;		\
-	.popsection
-
 #endif /* _ASM_X86_LINKAGE_H */
 


  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 ` Cyrill Gorcunov [this message]
2009-02-13 21:50 ` [RFC 3/6] x86: copy.S - use GLOBAL,ENDPROC macros Cyrill Gorcunov
2009-02-13 21:50 ` [RFC 4/6] x86: pmjump " Cyrill Gorcunov
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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