diff options
Diffstat (limited to 'arch/x86/lib/thunk_32.S')
| -rw-r--r-- | arch/x86/lib/thunk_32.S | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/x86/lib/thunk_32.S b/arch/x86/lib/thunk_32.S deleted file mode 100644 index 5eb715087..000000000 --- a/arch/x86/lib/thunk_32.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash) - * Copyright 2008 by Steven Rostedt, Red Hat, Inc - * (inspired by Andi Kleen's thunk_64.S) - * Subject to the GNU public license, v.2. No warranty of any kind. - */ - #include <linux/linkage.h> - #include <asm/asm.h> - #include <asm/dwarf2.h> - - /* put return address in eax (arg1) */ - .macro THUNK name, func, put_ret_addr_in_eax=0 - .globl \name -\name: - CFI_STARTPROC - pushl_cfi_reg eax - pushl_cfi_reg ecx - pushl_cfi_reg edx - - .if \put_ret_addr_in_eax - /* Place EIP in the arg1 */ - movl 3*4(%esp), %eax - .endif - - call \func - popl_cfi_reg edx - popl_cfi_reg ecx - popl_cfi_reg eax - ret - CFI_ENDPROC - _ASM_NOKPROBE(\name) - .endm - -#ifdef CONFIG_TRACE_IRQFLAGS - THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1 - THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1 -#endif - -#ifdef CONFIG_PREEMPT - THUNK ___preempt_schedule, preempt_schedule -#ifdef CONFIG_CONTEXT_TRACKING - THUNK ___preempt_schedule_context, preempt_schedule_context -#endif -#endif - |