From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: ltt-dev@lists.casi.polymtl.ca,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Christoph Hellwig <hch@lst.de>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Li Zefan <lizf@cn.fujitsu.com>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Johannes Berg <johannes.berg@intel.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Tom Zanussi <tzanussi@gmail.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Andi Kleen <andi@firstfloor.org>
Subject: [RFC PATCH 08/20] Add inline memcpy
Date: Tue, 17 Aug 2010 19:16:27 -0400 [thread overview]
Message-ID: <20100817232152.095944489@efficios.com> (raw)
In-Reply-To: 20100817231619.277457797@efficios.com
[-- Attachment #1: inline-memcpy.patch --]
[-- Type: text/plain, Size: 817 bytes --]
Support __HAVE_ARCH_INLINE_MEMCPY. Start with a fall-back to memcpy().
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
include/linux/string.h | 3 +++
1 file changed, 3 insertions(+)
Index: linux.trees.git/include/linux/string.h
===================================================================
--- linux.trees.git.orig/include/linux/string.h 2010-06-21 18:23:20.000000000 -0400
+++ linux.trees.git/include/linux/string.h 2010-06-21 18:26:10.000000000 -0400
@@ -102,6 +102,9 @@ extern void * memset(void *,int,__kernel
#ifndef __HAVE_ARCH_MEMCPY
extern void * memcpy(void *,const void *,__kernel_size_t);
#endif
+#ifndef __HAVE_ARCH_INLINE_MEMCPY
+#define inline_memcpy memcpy
+#endif
#ifndef __HAVE_ARCH_MEMMOVE
extern void * memmove(void *,const void *,__kernel_size_t);
#endif
next prev parent reply other threads:[~2010-08-17 23:22 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-17 23:16 [RFC PATCH 00/20] Generic Ring Buffer Library (v2) Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 01/20] Create generic alignment API (v8) Mathieu Desnoyers
2010-08-18 0:00 ` Kirill A. Shutemov
2010-08-18 1:05 ` Mathieu Desnoyers
2010-08-18 1:25 ` Steven Rostedt
2010-08-18 2:09 ` Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 02/20] Notifier atomic call chain notrace Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 03/20] Idle notifier standardization Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 04/20] Idle notifier standardization x86_32 Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 05/20] Poll : add poll_wait_set_exclusive Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 07/20] kthread: Add kthread_kill_stop() Mathieu Desnoyers
2010-08-17 23:16 ` Mathieu Desnoyers [this message]
2010-08-17 23:16 ` [RFC PATCH 09/20] x86: inline memcpy Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 10/20] Trace clock - build standalone Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 11/20] Ftrace ring buffer renaming (v2) Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 12/20] Ring buffer backend Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 13/20] Ring buffer frontend Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 14/20] Ring buffer library - documentation (v2) Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 15/20] Ring buffer library - VFS operations (v2) Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 16/20] Ring buffer library - client sample Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 17/20] Ring buffer benchmark library Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 18/20] Ring buffer record iterator Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 19/20] Ring buffer library: basic API (v2) Mathieu Desnoyers
2010-08-17 23:16 ` [RFC PATCH 20/20] Ring buffer: benchmark simple " Mathieu Desnoyers
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