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authorJan Beulich <JBeulich@novell.com>2011-02-28 10:56:00 -0500
committerIngo Molnar <mingo@elte.hu>2011-02-28 12:06:22 -0500
commit039e13890b0615cb8c5c04b6afa84d676e24c761 (patch)
tree2725956bcb919cbd4000f067d0897539fefdd386
parent60cf637a13932a4750da6746efd0199e8a4c341b (diff)
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>
-rw-r--r--arch/x86/lib/thunk_32.S18
-rw-r--r--arch/x86/lib/thunk_64.S27
2 files changed, 0 insertions, 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 @@
7 7
8 #include <linux/linkage.h> 8 #include <linux/linkage.h>
9 9
10#define ARCH_TRACE_IRQS_ON \
11 pushl %eax; \
12 pushl %ecx; \
13 pushl %edx; \
14 call trace_hardirqs_on; \
15 popl %edx; \
16 popl %ecx; \
17 popl %eax;
18
19#define ARCH_TRACE_IRQS_OFF \
20 pushl %eax; \
21 pushl %ecx; \
22 pushl %edx; \
23 call trace_hardirqs_off; \
24 popl %edx; \
25 popl %ecx; \
26 popl %eax;
27
28#ifdef CONFIG_TRACE_IRQFLAGS 10#ifdef CONFIG_TRACE_IRQFLAGS
29 /* put return address in eax (arg1) */ 11 /* put return address in eax (arg1) */
30 .macro thunk_ra name,func 12 .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 @@
22 CFI_ENDPROC 22 CFI_ENDPROC
23 .endm 23 .endm
24 24
25 /* rdi: arg1 ... normal C conventions. rax is passed from C. */
26 .macro thunk_retrax name,func
27 .globl \name
28\name:
29 CFI_STARTPROC
30 SAVE_ARGS
31 call \func
32 jmp restore_norax
33 CFI_ENDPROC
34 .endm
35
36
37 .section .sched.text, "ax"
38#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
39 thunk rwsem_down_read_failed_thunk,rwsem_down_read_failed
40 thunk rwsem_down_write_failed_thunk,rwsem_down_write_failed
41 thunk rwsem_wake_thunk,rwsem_wake
42 thunk rwsem_downgrade_thunk,rwsem_downgrade_wake
43#endif
44
45#ifdef CONFIG_TRACE_IRQFLAGS 25#ifdef CONFIG_TRACE_IRQFLAGS
46 /* put return address in rdi (arg1) */ 26 /* put return address in rdi (arg1) */
47 .macro thunk_ra name,func 27 .macro thunk_ra name,func
@@ -72,10 +52,3 @@ restore:
72 RESTORE_ARGS 52 RESTORE_ARGS
73 ret 53 ret
74 CFI_ENDPROC 54 CFI_ENDPROC
75
76 CFI_STARTPROC
77 SAVE_ARGS
78restore_norax:
79 RESTORE_ARGS 1
80 ret
81 CFI_ENDPROC