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From: Jiri Slaby <jslaby@suse.cz>
To: bp@alien8.de
Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
	x86@kernel.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jiri Slaby <jslaby@suse.cz>,
	Andy Lutomirski <luto@amacapital.net>
Subject: [PATCH v9 17/28] x86/asm: Use SYM_INNER_LABEL instead of GLOBAL
Date: Fri, 11 Oct 2019 13:50:57 +0200	[thread overview]
Message-ID: <20191011115108.12392-18-jslaby@suse.cz> (raw)
In-Reply-To: <20191011115108.12392-1-jslaby@suse.cz>

The GLOBAL macro had several meanings and is going away. In this patch,
convert all the inner function labels marked with GLOBAL to use
SYM_INNER_LABEL instead.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: x86@kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>
---
 arch/x86/entry/entry_64.S                |  6 +++---
 arch/x86/entry/entry_64_compat.S         |  4 ++--
 arch/x86/entry/vdso/vdso32/system_call.S |  2 +-
 arch/x86/kernel/ftrace_32.S              |  2 +-
 arch/x86/kernel/ftrace_64.S              | 16 ++++++++--------
 arch/x86/realmode/rm/reboot.S            |  2 +-
 6 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 607e25f54ff4..57d246048ac6 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -162,7 +162,7 @@ ENTRY(entry_SYSCALL_64)
 	pushq	%r11					/* pt_regs->flags */
 	pushq	$__USER_CS				/* pt_regs->cs */
 	pushq	%rcx					/* pt_regs->ip */
-GLOBAL(entry_SYSCALL_64_after_hwframe)
+SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL)
 	pushq	%rax					/* pt_regs->orig_ax */
 
 	PUSH_AND_CLEAR_REGS rax=$-ENOSYS
@@ -621,7 +621,7 @@ ret_from_intr:
 	call	prepare_exit_to_usermode
 	TRACE_IRQS_IRETQ
 
-GLOBAL(swapgs_restore_regs_and_return_to_usermode)
+SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
 #ifdef CONFIG_DEBUG_ENTRY
 	/* Assert that pt_regs indicates user mode. */
 	testb	$3, CS(%rsp)
@@ -679,7 +679,7 @@ retint_kernel:
 	 */
 	TRACE_IRQS_IRETQ
 
-GLOBAL(restore_regs_and_return_to_kernel)
+SYM_INNER_LABEL(restore_regs_and_return_to_kernel, SYM_L_GLOBAL)
 #ifdef CONFIG_DEBUG_ENTRY
 	/* Assert that pt_regs indicates kernel mode. */
 	testb	$3, CS(%rsp)
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 39913770a44d..5c7e71669239 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -146,7 +146,7 @@ ENTRY(entry_SYSENTER_compat)
 	pushq	$X86_EFLAGS_FIXED
 	popfq
 	jmp	.Lsysenter_flags_fixed
-GLOBAL(__end_entry_SYSENTER_compat)
+SYM_INNER_LABEL(__end_entry_SYSENTER_compat, SYM_L_GLOBAL)
 ENDPROC(entry_SYSENTER_compat)
 
 /*
@@ -215,7 +215,7 @@ ENTRY(entry_SYSCALL_compat)
 	pushq	%r11			/* pt_regs->flags */
 	pushq	$__USER32_CS		/* pt_regs->cs */
 	pushq	%rcx			/* pt_regs->ip */
-GLOBAL(entry_SYSCALL_compat_after_hwframe)
+SYM_INNER_LABEL(entry_SYSCALL_compat_after_hwframe, SYM_L_GLOBAL)
 	movl	%eax, %eax		/* discard orig_ax high bits */
 	pushq	%rax			/* pt_regs->orig_ax */
 	pushq	%rdi			/* pt_regs->di */
diff --git a/arch/x86/entry/vdso/vdso32/system_call.S b/arch/x86/entry/vdso/vdso32/system_call.S
index 263d7433dea8..de1fff7188aa 100644
--- a/arch/x86/entry/vdso/vdso32/system_call.S
+++ b/arch/x86/entry/vdso/vdso32/system_call.S
@@ -62,7 +62,7 @@ __kernel_vsyscall:
 
 	/* Enter using int $0x80 */
 	int	$0x80
-GLOBAL(int80_landing_pad)
+SYM_INNER_LABEL(int80_landing_pad, SYM_L_GLOBAL)
 
 	/*
 	 * Restore EDX and ECX in case they were clobbered.  EBP is not
diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S
index 073aab525d80..e0061dc976e1 100644
--- a/arch/x86/kernel/ftrace_32.S
+++ b/arch/x86/kernel/ftrace_32.S
@@ -138,7 +138,7 @@ ENTRY(ftrace_regs_caller)
 	movl	function_trace_op, %ecx	# 3rd argument: ftrace_pos
 	pushl	%esp			# 4th argument: pt_regs
 
-GLOBAL(ftrace_regs_call)
+SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
 	call	ftrace_stub
 
 	addl	$4, %esp		# skip 4th argument
diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S
index 809d54397dba..3afaaf555637 100644
--- a/arch/x86/kernel/ftrace_64.S
+++ b/arch/x86/kernel/ftrace_64.S
@@ -140,14 +140,14 @@ ENTRY(ftrace_caller)
 	/* save_mcount_regs fills in first two parameters */
 	save_mcount_regs
 
-GLOBAL(ftrace_caller_op_ptr)
+SYM_INNER_LABEL(ftrace_caller_op_ptr, SYM_L_GLOBAL)
 	/* Load the ftrace_ops into the 3rd parameter */
 	movq function_trace_op(%rip), %rdx
 
 	/* regs go into 4th parameter (but make it NULL) */
 	movq $0, %rcx
 
-GLOBAL(ftrace_call)
+SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL)
 	call ftrace_stub
 
 	restore_mcount_regs
@@ -157,10 +157,10 @@ GLOBAL(ftrace_call)
 	 * think twice before adding any new code or changing the
 	 * layout here.
 	 */
-GLOBAL(ftrace_epilogue)
+SYM_INNER_LABEL(ftrace_epilogue, SYM_L_GLOBAL)
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-GLOBAL(ftrace_graph_call)
+SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL)
 	jmp ftrace_stub
 #endif
 
@@ -180,7 +180,7 @@ ENTRY(ftrace_regs_caller)
 	save_mcount_regs 8
 	/* save_mcount_regs fills in first two parameters */
 
-GLOBAL(ftrace_regs_caller_op_ptr)
+SYM_INNER_LABEL(ftrace_regs_caller_op_ptr, SYM_L_GLOBAL)
 	/* Load the ftrace_ops into the 3rd parameter */
 	movq function_trace_op(%rip), %rdx
 
@@ -209,7 +209,7 @@ GLOBAL(ftrace_regs_caller_op_ptr)
 	/* regs go into 4th parameter */
 	leaq (%rsp), %rcx
 
-GLOBAL(ftrace_regs_call)
+SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL)
 	call ftrace_stub
 
 	/* Copy flags back to SS, to restore them */
@@ -239,7 +239,7 @@ GLOBAL(ftrace_regs_call)
 	 * The trampoline will add the code to jump
 	 * to the return.
 	 */
-GLOBAL(ftrace_regs_caller_end)
+SYM_INNER_LABEL(ftrace_regs_caller_end, SYM_L_GLOBAL)
 
 	jmp ftrace_epilogue
 
@@ -261,7 +261,7 @@ fgraph_trace:
 	jnz ftrace_graph_caller
 #endif
 
-GLOBAL(ftrace_stub)
+SYM_INNER_LABEL(ftrace_stub, SYM_L_GLOBAL)
 	retq
 
 trace:
diff --git a/arch/x86/realmode/rm/reboot.S b/arch/x86/realmode/rm/reboot.S
index cd2f97b9623b..f91425a01f8f 100644
--- a/arch/x86/realmode/rm/reboot.S
+++ b/arch/x86/realmode/rm/reboot.S
@@ -33,7 +33,7 @@ ENTRY(machine_real_restart_asm)
 	movl	%eax, %cr0
 	ljmpl	$__KERNEL32_CS, $pa_machine_real_restart_paging_off
 
-GLOBAL(machine_real_restart_paging_off)
+SYM_INNER_LABEL(machine_real_restart_paging_off, SYM_L_GLOBAL)
 	xorl	%eax, %eax
 	xorl	%edx, %edx
 	movl	$MSR_EFER, %ecx
-- 
2.23.0


  parent reply	other threads:[~2019-10-11 11:52 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11 11:50 [PATCH v9 00/28] New macros for assembler symbols Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 01/28] linkage: Introduce new " Jiri Slaby
2019-10-11 11:50   ` [Xen-devel] " Jiri Slaby
2019-10-11 11:50   ` Jiri Slaby
2019-10-14  9:31   ` Rafael J. Wysocki
2019-10-14  9:31     ` [Xen-devel] " Rafael J. Wysocki
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 02/28] x86/asm/suspend: Use SYM_DATA for data Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 03/28] x86/asm: Annotate relocate_kernel_{32,64}.c Jiri Slaby
2019-10-14 13:15   ` Borislav Petkov
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 04/28] x86/asm/entry: Annotate THUNKs Jiri Slaby
2019-10-14 13:38   ` Borislav Petkov
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 05/28] x86/asm: Annotate local pseudo-functions Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 06/28] x86/asm/crypto: Annotate local functions Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 07/28] x86/boot: " Jiri Slaby
2019-10-14 14:27   ` Borislav Petkov
2019-10-15  5:43     ` Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 08/28] x86/uaccess: Annotate local function Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 09/28] x86/asm: Annotate aliases Jiri Slaby
2019-10-11 11:50   ` [Xen-devel] " Jiri Slaby
2019-10-11 11:50   ` Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 10/28] x86/asm/entry: Annotate interrupt symbols properly Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 11/28] x86/asm/head: Annotate data appropriately Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 12/28] x86/boot: " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 13/28] um: " Jiri Slaby
2019-10-15 15:37   ` Richard Weinberger
2019-10-18 16:30   ` [tip: x86/asm] x86/um: " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 14/28] xen/pvh: " Jiri Slaby
2019-10-11 11:50   ` [Xen-devel] " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 15/28] x86/asm/purgatory: Start using annotations Jiri Slaby
2019-10-15 17:03   ` Borislav Petkov
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 16/28] x86/asm: Do not annotate functions by GLOBAL Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm: Do not annotate functions with GLOBAL tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` Jiri Slaby [this message]
2019-10-15 17:31   ` [PATCH v9 17/28] x86/asm: Use SYM_INNER_LABEL instead of GLOBAL Borislav Petkov
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 18/28] x86/asm/realmode: Use SYM_DATA_* " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-11 11:50 ` [PATCH v9 19/28] x86/asm: Kill the last GLOBAL user and remove the macro Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm: Remove " tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 20/28] x86/asm: Make some functions local Jiri Slaby
2019-10-11 11:51   ` [Xen-devel] " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 21/28] x86/asm/ftrace: Mark function_hook as function Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby
2019-10-18 16:48     ` Steven Rostedt
2019-10-18 16:49       ` Steven Rostedt
2019-10-18 17:13         ` Borislav Petkov
2019-10-18 17:37           ` Steven Rostedt
2019-10-18 19:48             ` Borislav Petkov
2019-10-18 20:31               ` Steven Rostedt
2019-10-19  7:34                 ` Borislav Petkov
2019-10-21 14:10                   ` [PATCH] x86/ftrace: Get rid of function_hook Borislav Petkov
2019-10-21 14:33                     ` Steven Rostedt
2019-10-22 11:38                     ` Jiri Slaby
2019-10-22 12:56                       ` Borislav Petkov
2019-10-22 12:57                         ` [PATCH -v2] " Borislav Petkov
2019-10-25  9:00       ` [tip: x86/asm] " tip-bot2 for Borislav Petkov
2019-10-11 11:51 ` [PATCH v9 22/28] x86_64/asm: Add ENDs to some functions and relabel with SYM_CODE_* Jiri Slaby
2019-10-11 11:51   ` [Xen-devel] " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm/64: " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 23/28] x86_64/asm: Change all ENTRY+END to SYM_CODE_* Jiri Slaby
2019-10-11 11:51   ` [Xen-devel] " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm/64: " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 24/28] x86_64/asm: Change all ENTRY+ENDPROC to SYM_FUNC_* Jiri Slaby
2019-10-11 11:51   ` [Xen-devel] " Jiri Slaby
2019-10-16  7:12   ` Borislav Petkov
2019-10-16  7:12     ` [Xen-devel] " Borislav Petkov
2019-10-16  7:12     ` Borislav Petkov
2019-10-16  7:12     ` Borislav Petkov
2019-10-18  6:56     ` Herbert Xu
2019-10-18  6:56       ` [Xen-devel] " Herbert Xu
2019-10-18 16:30   ` [tip: x86/asm] x86/asm: " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 25/28] x86_32/asm: Add ENDs to some functions and relabel with SYM_CODE_* Jiri Slaby
2019-10-11 11:51   ` [Xen-devel] " Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm/32: " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` [Xen-devel] " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 26/28] x86_32/asm: Change all ENTRY+END to SYM_CODE_* Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm/32: " tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 27/28] x86_32/asm: Change all ENTRY+ENDPROC to SYM_FUNC_* Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] x86/asm/32: " tip-bot2 for Jiri Slaby
2019-10-18 16:30     ` tip-bot2 for Jiri Slaby
2019-10-11 11:51 ` [PATCH v9 28/28] x86/asm: Replace WEAK uses by SYM_INNER_LABEL_ALIGN Jiri Slaby
2019-10-18 16:30   ` [tip: x86/asm] " tip-bot2 for Jiri Slaby

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