Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 039e1389 authored by Jan Beulich's avatar Jan Beulich Committed by Ingo Molnar
Browse files

x86: Remove unused bits from lib/thunk_*.S 



Some of the items removed were apparently never used, others
simply didn't get removed with their last user.

Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
LKML-Reference: <4D6BD3A002000078000341F1@vpn.id2.novell.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 60cf637a

arch/x86/lib/thunk_32.S

+0 −18
Original line number Diff line number Diff line
@@ -7,24 +7,6 @@ 


	#include <linux/linkage.h>



#define ARCH_TRACE_IRQS_ON			\

	pushl %eax;				\

	pushl %ecx;				\

	pushl %edx;				\

	call trace_hardirqs_on;			\

	popl %edx;				\

	popl %ecx;				\

	popl %eax;



#define ARCH_TRACE_IRQS_OFF			\

	pushl %eax;				\

	pushl %ecx;				\

	pushl %edx;				\

	call trace_hardirqs_off;		\

	popl %edx;				\

	popl %ecx;				\

	popl %eax;



#ifdef CONFIG_TRACE_IRQFLAGS

	/* put return address in eax (arg1) */

	.macro thunk_ra name,func

arch/x86/lib/thunk_64.S

+0 −27
Original line number Diff line number Diff line
@@ -22,26 +22,6 @@ 
	CFI_ENDPROC

	.endm



	/* rdi:	arg1 ... normal C conventions. rax is passed from C. */ 	

	.macro thunk_retrax name,func

	.globl \name

\name:	

	CFI_STARTPROC

	SAVE_ARGS

	call \func

	jmp  restore_norax

	CFI_ENDPROC

	.endm

	



	.section .sched.text, "ax"

#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM

	thunk rwsem_down_read_failed_thunk,rwsem_down_read_failed

	thunk rwsem_down_write_failed_thunk,rwsem_down_write_failed

	thunk rwsem_wake_thunk,rwsem_wake

	thunk rwsem_downgrade_thunk,rwsem_downgrade_wake

#endif	

	

#ifdef CONFIG_TRACE_IRQFLAGS

	/* put return address in rdi (arg1) */

	.macro thunk_ra name,func
@@ -72,10 +52,3 @@ restore: 
	RESTORE_ARGS

	ret	

	CFI_ENDPROC
 
	

	CFI_STARTPROC

	SAVE_ARGS

restore_norax:	

	RESTORE_ARGS 1

	ret

	CFI_ENDPROC