These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / lib / thunk_64.S

diff --git a/kernel/arch/x86/lib/thunk_64.S b/kernel/arch/x86/lib/thunk_64.S
deleted file mode 100644 (file)
index f89ba4e..0000000
--- a/kernel/arch/x86/lib/thunk_64.S
+++ /dev/null
@@ -1,75 +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.
- * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc.
- * 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/asm.h>
-
-       /* rdi: arg1 ... normal C conventions. rax is saved/restored. */
-       .macro THUNK name, func, put_ret_addr_in_rdi=0
-       .globl \name
-\name:
-       CFI_STARTPROC
-
-       /* this one pushes 9 elems, the next one would be %rIP */
-       pushq_cfi_reg rdi
-       pushq_cfi_reg rsi
-       pushq_cfi_reg rdx
-       pushq_cfi_reg rcx
-       pushq_cfi_reg rax
-       pushq_cfi_reg r8
-       pushq_cfi_reg r9
-       pushq_cfi_reg r10
-       pushq_cfi_reg r11
-
-       .if \put_ret_addr_in_rdi
-       /* 9*8(%rsp) is return addr on stack */
-       movq_cfi_restore 9*8, rdi
-       .endif
-
-       call \func
-       jmp  restore
-       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_DEBUG_LOCK_ALLOC
-       THUNK lockdep_sys_exit_thunk,lockdep_sys_exit
-#endif
-
-#ifdef CONFIG_PREEMPT
-       THUNK ___preempt_schedule, preempt_schedule
-#ifdef CONFIG_CONTEXT_TRACKING
-       THUNK ___preempt_schedule_context, preempt_schedule_context
-#endif
-#endif
-
-#if defined(CONFIG_TRACE_IRQFLAGS) \
- || defined(CONFIG_DEBUG_LOCK_ALLOC) \
- || defined(CONFIG_PREEMPT)
-       CFI_STARTPROC
-       CFI_ADJUST_CFA_OFFSET 9*8
-restore:
-       popq_cfi_reg r11
-       popq_cfi_reg r10
-       popq_cfi_reg r9
-       popq_cfi_reg r8
-       popq_cfi_reg rax
-       popq_cfi_reg rcx
-       popq_cfi_reg rdx
-       popq_cfi_reg rsi
-       popq_cfi_reg rdi
-       ret
-       CFI_ENDPROC
-       _ASM_NOKPROBE(restore)
-#endif