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authorCyrill Gorcunov <gorcunov@gmail.com>2009-02-23 14:57:01 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-24 12:08:40 -0500
commitbc8b2b9258488b932cd399112e01d5afffc4ee96 (patch)
tree134fdbec3204d745f8a057c5f137cdec6d5d66bc /arch/x86/kernel
parentb3baaa138cd4223bffb6ca64b873d25cfb1d7c70 (diff)
x86: head_64.S - use GLOBAL macro
Impact: cleanup Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: heukelum@fastmail.fm Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/entry_64.S22
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 7cf8d798042..8a6c7c63885 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -77,20 +77,17 @@ ENTRY(ftrace_caller)
77 movq 8(%rbp), %rsi 77 movq 8(%rbp), %rsi
78 subq $MCOUNT_INSN_SIZE, %rdi 78 subq $MCOUNT_INSN_SIZE, %rdi
79 79
80.globl ftrace_call 80GLOBAL(ftrace_call)
81ftrace_call:
82 call ftrace_stub 81 call ftrace_stub
83 82
84 MCOUNT_RESTORE_FRAME 83 MCOUNT_RESTORE_FRAME
85 84
86#ifdef CONFIG_FUNCTION_GRAPH_TRACER 85#ifdef CONFIG_FUNCTION_GRAPH_TRACER
87.globl ftrace_graph_call 86GLOBAL(ftrace_graph_call)
88ftrace_graph_call:
89 jmp ftrace_stub 87 jmp ftrace_stub
90#endif 88#endif
91 89
92.globl ftrace_stub 90GLOBAL(ftrace_stub)
93ftrace_stub:
94 retq 91 retq
95END(ftrace_caller) 92END(ftrace_caller)
96 93
@@ -110,8 +107,7 @@ ENTRY(mcount)
110 jnz ftrace_graph_caller 107 jnz ftrace_graph_caller
111#endif 108#endif
112 109
113.globl ftrace_stub 110GLOBAL(ftrace_stub)
114ftrace_stub:
115 retq 111 retq
116 112
117trace: 113trace:
@@ -148,9 +144,7 @@ ENTRY(ftrace_graph_caller)
148 retq 144 retq
149END(ftrace_graph_caller) 145END(ftrace_graph_caller)
150 146
151 147GLOBAL(return_to_handler)
152.globl return_to_handler
153return_to_handler:
154 subq $80, %rsp 148 subq $80, %rsp
155 149
156 movq %rax, (%rsp) 150 movq %rax, (%rsp)
@@ -634,16 +628,14 @@ tracesys:
634 * Syscall return path ending with IRET. 628 * Syscall return path ending with IRET.
635 * Has correct top of stack, but partial stack frame. 629 * Has correct top of stack, but partial stack frame.
636 */ 630 */
637 .globl int_ret_from_sys_call 631GLOBAL(int_ret_from_sys_call)
638 .globl int_with_check
639int_ret_from_sys_call:
640 DISABLE_INTERRUPTS(CLBR_NONE) 632 DISABLE_INTERRUPTS(CLBR_NONE)
641 TRACE_IRQS_OFF 633 TRACE_IRQS_OFF
642 testl $3,CS-ARGOFFSET(%rsp) 634 testl $3,CS-ARGOFFSET(%rsp)
643 je retint_restore_args 635 je retint_restore_args
644 movl $_TIF_ALLWORK_MASK,%edi 636 movl $_TIF_ALLWORK_MASK,%edi
645 /* edi: mask to check */ 637 /* edi: mask to check */
646int_with_check: 638GLOBAL(int_with_check)
647 LOCKDEP_SYS_EXIT_IRQ 639 LOCKDEP_SYS_EXIT_IRQ
648 GET_THREAD_INFO(%rcx) 640 GET_THREAD_INFO(%rcx)
649 movl TI_flags(%rcx),%edx 641 movl TI_flags(%rcx),%edx