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Message-Id: <20180518091721.7604-20-jslaby@suse.cz>
Date: Fri, 18 May 2018 11:17:12 +0200
From: Jiri Slaby <jslaby@...e.cz>
To: mingo@...hat.com
Cc: linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
Jiri Slaby <jslaby@...e.cz>,
Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org
Subject: [PATCH v6 19/28] x86/asm: kill the last GLOBAL user and remove the macro
Convert the remaining 32bit users and remove GLOBAL macro finally. In
particular, this means to use SYM_ENTRY for the singlestepping hack
region.
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: x86@...nel.org
---
arch/x86/entry/entry_32.S | 4 ++--
arch/x86/include/asm/linkage.h | 8 --------
2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 4b80b2fb4de1..f701541ecf10 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -361,7 +361,7 @@ ENTRY(resume_kernel)
END(resume_kernel)
#endif
-GLOBAL(__begin_SYSENTER_singlestep_region)
+SYM_ENTRY(__begin_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE)
/*
* All code from here through __end_SYSENTER_singlestep_region is subject
* to being single-stepped if a user program sets TF and executes SYSENTER.
@@ -502,7 +502,7 @@ ENTRY(entry_SYSENTER_32)
pushl $X86_EFLAGS_FIXED
popfl
jmp .Lsysenter_flags_fixed
-GLOBAL(__end_SYSENTER_singlestep_region)
+SYM_ENTRY(__end_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE)
ENDPROC(entry_SYSENTER_32)
/*
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index e07188e8d763..365111789cc6 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -13,14 +13,6 @@
#ifdef __ASSEMBLY__
-/*
- * GLOBAL is DEPRECATED
- *
- * use SYM_DATA_START, SYM_FUNC_START, SYM_INNER_LABEL, SYM_CODE_START, or
- * similar
- */
-#define GLOBAL(name) SYM_ENTRY(name, SYM_L_GLOBAL, SYM_A_NONE)
-
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16)
#define __ALIGN .p2align 4, 0x90
#define __ALIGN_STR __stringify(__ALIGN)
--
2.16.3
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