linux-kernel - [PATCH 1/5] Remove hardcoding of hard_smp_processor

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Date:	Thu, 01 Mar 2007 16:16:31 +0900
From:	Fernando Luis Vázquez Cao 
	<fernando@....ntt.co.jp>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:	fastboot@...ts.osdl.org, ebiederm@...ssion.com, ak@...e.de,
	akpm@...ux-foundation.org, judith@...ux-foundation.org
Subject: [PATCH 1/5] Remove hardcoding of hard_smp_processor_id on UP
	systems

With the advent of kdump, the assumption that the boot CPU when booting
an UP kernel is always the CPU with a hardware ID of 0 (usually referred
to as BSP on some architectures) is not valid anymore.

Signed-off-by: Fernando Luis Vazquez Cao <fernando@....ntt.co.jp>
---

diff -urNp linux-2.6.21-rc2/include/linux/smp.h linux-2.6.21-rc2-hwcpuid/include/linux/smp.h
--- linux-2.6.21-rc2/include/linux/smp.h	2007-02-05 03:44:54.000000000 +0900
+++ linux-2.6.21-rc2-hwcpuid/include/linux/smp.h	2007-03-07 12:02:13.000000000 +0900
@@ -83,7 +83,6 @@ void smp_prepare_boot_cpu(void);
  *	These macros fold the SMP functionality into a single CPU system
  */
 #define raw_smp_processor_id()			0
-#define hard_smp_processor_id()			0
 static inline int up_smp_call_function(void)
 {
 	return 0;


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