diff options
Diffstat (limited to 'arch/x86_64/lib/thunk_64.S')
| -rw-r--r-- | arch/x86_64/lib/thunk_64.S | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/x86_64/lib/thunk_64.S b/arch/x86_64/lib/thunk_64.S deleted file mode 100644 index 55e586d352d3..000000000000 --- a/arch/x86_64/lib/thunk_64.S +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Save registers before calling assembly functions. This avoids - * disturbance of register allocation in some inline assembly constructs. - * Copyright 2001,2002 by Andi Kleen, SuSE Labs. - * Subject to the GNU public license, v.2. No warranty of any kind. - */ - - #include <linux/linkage.h> - #include <asm/dwarf2.h> - #include <asm/calling.h> - #include <asm/rwlock.h> - - /* rdi: arg1 ... normal C conventions. rax is saved/restored. */ - .macro thunk name,func - .globl \name -\name: - CFI_STARTPROC - SAVE_ARGS - call \func - jmp restore - 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 -#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 - - thunk __down_failed,__down - thunk_retrax __down_failed_interruptible,__down_interruptible - thunk_retrax __down_failed_trylock,__down_trylock - thunk __up_wakeup,__up - -#ifdef CONFIG_TRACE_IRQFLAGS - thunk trace_hardirqs_on_thunk,trace_hardirqs_on - thunk trace_hardirqs_off_thunk,trace_hardirqs_off -#endif - - /* SAVE_ARGS below is used only for the .cfi directives it contains. */ - CFI_STARTPROC - SAVE_ARGS -restore: - RESTORE_ARGS - ret - CFI_ENDPROC - - CFI_STARTPROC - SAVE_ARGS -restore_norax: - RESTORE_ARGS 1 - ret - CFI_ENDPROC |