From 039e13890b0615cb8c5c04b6afa84d676e24c761 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Mon, 28 Feb 2011 15:56:00 +0000 Subject: [PATCH] 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: Jan Beulich LKML-Reference: <4D6BD3A002000078000341F1@vpn.id2.novell.com> Signed-off-by: Ingo Molnar --- arch/x86/lib/thunk_32.S | 18 ------------------ arch/x86/lib/thunk_64.S | 27 --------------------------- 2 files changed, 45 deletions(-) diff --git a/arch/x86/lib/thunk_32.S b/arch/x86/lib/thunk_32.S index 650b11e00ecc..2930ae05d773 100644 --- a/arch/x86/lib/thunk_32.S +++ b/arch/x86/lib/thunk_32.S @@ -7,24 +7,6 @@ #include -#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 diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S index bf9a7d5a5428..782b082c9ff7 100644 --- a/arch/x86/lib/thunk_64.S +++ b/arch/x86/lib/thunk_64.S @@ -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 -- 2.34.1