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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>
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@ -7,24 +7,6 @@
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#include <linux/linkage.h>
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#define ARCH_TRACE_IRQS_ON \
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pushl %eax; \
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pushl %ecx; \
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pushl %edx; \
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call trace_hardirqs_on; \
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popl %edx; \
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popl %ecx; \
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popl %eax;
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#define ARCH_TRACE_IRQS_OFF \
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pushl %eax; \
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pushl %ecx; \
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pushl %edx; \
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call trace_hardirqs_off; \
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popl %edx; \
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popl %ecx; \
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popl %eax;
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#ifdef CONFIG_TRACE_IRQFLAGS
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/* put return address in eax (arg1) */
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.macro thunk_ra name,func
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@ -22,26 +22,6 @@
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CFI_ENDPROC
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.endm
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/* rdi: arg1 ... normal C conventions. rax is passed from C. */
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.macro thunk_retrax name,func
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.globl \name
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\name:
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CFI_STARTPROC
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SAVE_ARGS
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call \func
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jmp restore_norax
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CFI_ENDPROC
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.endm
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.section .sched.text, "ax"
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#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
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thunk rwsem_down_read_failed_thunk,rwsem_down_read_failed
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thunk rwsem_down_write_failed_thunk,rwsem_down_write_failed
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thunk rwsem_wake_thunk,rwsem_wake
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thunk rwsem_downgrade_thunk,rwsem_downgrade_wake
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#endif
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#ifdef CONFIG_TRACE_IRQFLAGS
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/* put return address in rdi (arg1) */
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.macro thunk_ra name,func
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@ -72,10 +52,3 @@ restore:
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RESTORE_ARGS
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ret
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CFI_ENDPROC
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CFI_STARTPROC
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SAVE_ARGS
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restore_norax:
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RESTORE_ARGS 1
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ret
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CFI_ENDPROC
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