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Commit 1b25f3b4 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
Browse files

x86: linkage - get rid of _X86 macros 



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: default avatarCyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 95695547

arch/x86/include/asm/linkage.h

+0 −60
Original line number Diff line number Diff line
@@ -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 */