diff options
| author | Jan Beulich <JBeulich@novell.com> | 2011-02-28 10:56:00 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-28 12:06:22 -0500 |
| commit | 039e13890b0615cb8c5c04b6afa84d676e24c761 (patch) | |
| tree | 2725956bcb919cbd4000f067d0897539fefdd386 | |
| parent | 60cf637a13932a4750da6746efd0199e8a4c341b (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.S | 18 | ||||
| -rw-r--r-- | arch/x86/lib/thunk_64.S | 27 |
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 | ||
| 78 | restore_norax: | ||
| 79 | RESTORE_ARGS 1 | ||
| 80 | ret | ||
| 81 | CFI_ENDPROC | ||
