Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761781AbYC0RMv (ORCPT ); Thu, 27 Mar 2008 13:12:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759357AbYC0RLH (ORCPT ); Thu, 27 Mar 2008 13:11:07 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34500 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758936AbYC0RLE (ORCPT ); Thu, 27 Mar 2008 13:11:04 -0400 From: Glauber Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, glommer@gmail.com, mingo@elte.hu, tglx@linutronix.de, Glauber Costa Subject: [PATCH 3/9] [PATCH] x86: merge hard/logical_smp_processor_id Date: Thu, 27 Mar 2008 14:05:58 -0300 Message-Id: <12066375783022-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.0.6 In-Reply-To: <12066375644061-git-send-email-gcosta@redhat.com> References: <12066375644061-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3716 Lines: 132 The code is now the same between i386 and x86_64. We already know what happens when it reaches this point: They go away from the arch-specific headers, and suddenly appears in the common header. Signed-off-by: Glauber Costa --- include/asm-x86/smp.h | 27 +++++++++++++++++++++++++++ include/asm-x86/smp_32.h | 27 --------------------------- include/asm-x86/smp_64.h | 27 --------------------------- 3 files changed, 27 insertions(+), 54 deletions(-) diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index 664f9c0..eb05804 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -128,6 +128,33 @@ void smp_store_cpu_info(int id); # include "smp_64.h" #endif +#ifdef CONFIG_X86_LOCAL_APIC + +static inline int logical_smp_processor_id(void) +{ + /* we don't want to mark this access volatile - bad code generation */ + return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); +} + +# ifdef APIC_DEFINITION +extern int hard_smp_processor_id(void); +# else +# include +static inline int hard_smp_processor_id(void) +{ + /* we don't want to mark this access volatile - bad code generation */ + return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID)); +} +# endif /* APIC_DEFINITION */ + +#else /* CONFIG_X86_LOCAL_APIC */ + +# ifndef CONFIG_SMP +# define hard_smp_processor_id() 0 +# endif + +#endif /* CONFIG_X86_LOCAL_APIC */ + #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); extern void cpu_uninit(void); diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index cb3ada2..53432db 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -42,32 +42,5 @@ static inline int num_booting_cpus(void) #define safe_smp_processor_id() 0 #endif /* !CONFIG_SMP */ -#ifdef CONFIG_X86_LOCAL_APIC - -static inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); -} - -# ifdef APIC_DEFINITION -extern int hard_smp_processor_id(void); -# else -# include -static inline int hard_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID)); -} -# endif /* APIC_DEFINITION */ - -#else /* CONFIG_X86_LOCAL_APIC */ - -# ifndef CONFIG_SMP -# define hard_smp_processor_id() 0 -# endif - -#endif /* CONFIG_X86_LOCAL_APIC */ - #endif /* !ASSEMBLY */ #endif diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index c46585e..015d36e 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -46,32 +46,5 @@ static inline int num_booting_cpus(void) #define safe_smp_processor_id() smp_processor_id() -#ifdef CONFIG_X86_LOCAL_APIC - -static inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR)); -} - -# ifdef APIC_DEFINITION -extern int hard_smp_processor_id(void); -# else -# include -static inline int hard_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID)); -} -# endif /* APIC_DEFINITION */ - -#else /* CONFIG_X86_LOCAL_APIC */ - -# ifndef CONFIG_SMP -# define hard_smp_processor_id() 0 -# endif - -#endif /* CONFIG_X86_LOCAL_APIC */ - #endif -- 1.5.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/