From: Glauber Costa <gcosta@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, glommer@gmail.com, mingo@elte.hu,
tglx@linutronix.de, Glauber Costa <gcosta@redhat.com>
Subject: [PATCH 3/9] [PATCH] x86: merge hard/logical_smp_processor_id
Date: Thu, 27 Mar 2008 14:05:58 -0300 [thread overview]
Message-ID: <12066375783022-git-send-email-gcosta@redhat.com> (raw)
In-Reply-To: <12066375644061-git-send-email-gcosta@redhat.com>
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 <gcosta@redhat.com>
---
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 <mach_apicdef.h>
+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 <mach_apicdef.h>
-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 <mach_apicdef.h>
-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
next prev parent reply other threads:[~2008-03-27 17:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 17:05 [PATCH 0/9] integrate smp.h Glauber Costa
2008-03-27 17:05 ` [PATCH 1/9] [PATCH] x86: surround hard_smp_processor_id in APIC_DEFINITION Glauber Costa
2008-03-27 17:05 ` [PATCH 2/9] [PATCH] x86: provide bogus hard_smp_processor_id Glauber Costa
2008-03-27 17:05 ` Glauber Costa [this message]
2008-03-27 17:05 ` [PATCH 4/9] [PATCH] x86: surround apic headers in apic definitions Glauber Costa
2008-03-27 17:06 ` [PATCH 5/9] [PATCH] x86: merge includes in smp.h Glauber Costa
2008-03-27 17:06 ` [PATCH 6/9] [PATCH] x86: split safe_smp_processor_id Glauber Costa
2008-03-27 17:06 ` [PATCH 7/9] [PATCH] x86: merge SMP definitions of smp.h Glauber Costa
2008-03-27 17:06 ` [PATCH 8/9] [PATCH] x86: change naming of cpu_initialized_mask for xen Glauber Costa
2008-03-27 17:06 ` [PATCH 9/9] [PATCH] x86: merge smp_32.h and smp_64.h into smp.h Glauber Costa
2008-03-28 9:07 ` [PATCH 0/9] integrate smp.h Ingo Molnar
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