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 <jbeulich@novell.com>
LKML-Reference: <4D6BD3A002000078000341F1@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/lib/thunk_32.S b/arch/x86/lib/thunk_32.S
index 650b11e..2930ae0 100644 (file)
--- a/arch/x86/lib/thunk_32.S
+++ b/arch/x86/lib/thunk_32.S
@@ -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

diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S
index bf9a7d5..782b082 100644 (file)
--- 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