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From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
	Ingo Molnar <mingo@redhat.com>
Subject: [patch 01/12] x86: text_poke_early non static
Date: Thu, 24 Sep 2009 09:26:27 -0400	[thread overview]
Message-ID: <20090924133359.061055984@polymtl.ca> (raw)
In-Reply-To: 20090924132626.485545323@polymtl.ca

[-- Attachment #1: x86-text-poke-early-non-static.patch --]
[-- Type: text/plain, Size: 2151 bytes --]

Needed by immediate.c.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Ingo Molnar <mingo@redhat.com>
---
 arch/x86/include/asm/alternative.h |    5 +++++
 arch/x86/kernel/alternative.c      |    4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

Index: linux.trees.git/arch/x86/kernel/alternative.c
===================================================================
--- linux.trees.git.orig/arch/x86/kernel/alternative.c	2009-09-24 09:13:59.000000000 -0400
+++ linux.trees.git/arch/x86/kernel/alternative.c	2009-09-24 09:15:01.000000000 -0400
@@ -193,7 +193,7 @@ static void __init_or_module add_nops(vo
 
 extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
 extern u8 *__smp_locks[], *__smp_locks_end[];
-static void *text_poke_early(void *addr, const void *opcode, size_t len);
+void *text_poke_early(void *addr, const void *opcode, size_t len);
 
 /* Replace instructions with better alternatives for this CPU type.
    This runs before SMP is initialized to avoid SMP problems with
@@ -492,7 +492,7 @@ void __init alternative_instructions(voi
  * instructions. And on the local CPU you need to be protected again NMI or MCE
  * handlers seeing an inconsistent instruction while you patch.
  */
-static void *__init_or_module text_poke_early(void *addr, const void *opcode,
+void *__init_or_module text_poke_early(void *addr, const void *opcode,
 					      size_t len)
 {
 	unsigned long flags;
Index: linux.trees.git/arch/x86/include/asm/alternative.h
===================================================================
--- linux.trees.git.orig/arch/x86/include/asm/alternative.h	2009-09-24 09:15:22.000000000 -0400
+++ linux.trees.git/arch/x86/include/asm/alternative.h	2009-09-24 09:15:56.000000000 -0400
@@ -160,4 +160,9 @@ static inline void apply_paravirt(struct
  */
 extern void *text_poke(void *addr, const void *opcode, size_t len);
 
+/*
+ * text_poke for early boot
+ */
+extern void *text_poke_early(void *addr, const void *opcode, size_t len);
+
 #endif /* _ASM_X86_ALTERNATIVE_H */

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68

  reply	other threads:[~2009-09-24 14:44 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-24 13:26 [patch 00/12] Immediate Values Mathieu Desnoyers
2009-09-24 13:26 ` Mathieu Desnoyers [this message]
2009-09-24 13:26 ` [patch 02/12] Immediate Values - Architecture Independent Code Mathieu Desnoyers
2009-09-25  4:20   ` Andrew Morton
2009-09-27 23:23     ` Mathieu Desnoyers
2009-09-28  1:23     ` Andi Kleen
2009-09-28 17:46       ` Andrew Morton
2009-09-28 18:03         ` Arjan van de Ven
2009-09-28 18:40           ` Mathieu Desnoyers
2009-09-28 19:54           ` Andi Kleen
2009-09-28 20:37             ` Arjan van de Ven
2009-09-28 21:32               ` H. Peter Anvin
2009-09-28 22:05                 ` Mathieu Desnoyers
2009-09-28 20:11         ` Andi Kleen
2009-09-28 21:16           ` Andrew Morton
2009-09-28 22:01             ` Mathieu Desnoyers
2009-09-24 13:26 ` [patch 03/12] Immediate Values - Kconfig menu in EMBEDDED Mathieu Desnoyers
2009-09-24 13:26 ` [patch 04/12] Immediate Values - x86 Optimization Mathieu Desnoyers
2009-09-24 13:26 ` [patch 05/12] Add text_poke and sync_core to powerpc Mathieu Desnoyers
2009-09-24 13:26 ` [patch 06/12] Immediate Values - Powerpc Optimization Mathieu Desnoyers
2009-09-24 13:26 ` [patch 07/12] Sparc create asm.h Mathieu Desnoyers
2009-09-24 21:10   ` David Miller
2009-09-24 13:26 ` [patch 08/12] sparc64: Optimized immediate value implementation Mathieu Desnoyers
2009-09-24 13:26 ` [patch 09/12] Immediate Values - Documentation Mathieu Desnoyers
2009-09-24 13:26 ` [patch 10/12] Immediate Values Support init Mathieu Desnoyers
2009-09-24 15:33   ` [patch 10.1/12] Immediate values fixes for modules Mathieu Desnoyers
2009-09-24 15:35   ` [patch 10.2/12] Fix Immediate Values x86_64 support old gcc Mathieu Desnoyers
2009-09-24 13:26 ` [patch 11/12] Scheduler Profiling - Use Immediate Values Mathieu Desnoyers
2009-09-24 13:26 ` [patch 12/12] Tracepoints - " Mathieu Desnoyers
2009-09-24 14:51   ` Peter Zijlstra
2009-09-24 15:03     ` Mathieu Desnoyers
2009-09-24 15:06       ` Peter Zijlstra
2009-09-24 16:01         ` [RFC patch] Immediate Values - x86 Optimization NMI and MCE support Mathieu Desnoyers
2009-09-24 21:59           ` Masami Hiramatsu

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