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fix build bug in "x86: add PCI extended config space access for AMD Barcelona"

PATCH In review Robert Richter 3 participants 6 messages Jun 3, 2008 – Jun 10, 2008 1 message not in the archive

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#1 lore raw

PATCH 1/1 fix build bug in "x86: add PCI extended config space access for AMD Barcelona"

---
 arch/powerpc/kernel/setup_64.c |    2 --
 arch/x86/kernel/cpu/amd.c      |    1 -
 arch/x86/kernel/cpu/amd_64.c   |    1 +
 arch/x86/kernel/setup.c        |    4 ++--
 include/asm-x86/mmconfig.h     |    6 ------
 5 files changed, 3 insertions(+), 11 deletions(-)
arch/powerpc/kernel/setup_64.c +0 -2
index 098fd96..3a193a9 100644
@@ -62,8 +62,6 @@
 #include <asm/udbg.h>
 #include <asm/kexec.h>
 
-#include "setup.h"
-
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
 #else
arch/x86/kernel/cpu/amd.c +0 -1
index 656b40a..99221f9 100644
@@ -4,7 +4,6 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/apic.h>
-#include <asm/mmconfig.h>
 
 #include <mach_apic.h>
 #include "../setup.h"
arch/x86/kernel/cpu/amd_64.c +1 -0
index 180097e..6c63496 100644
@@ -6,6 +6,7 @@
 #include <asm/cacheflush.h>
 
 #include <mach_apic.h>
+#include "../setup.h"
 
 extern int __cpuinit get_model_name(struct cpuinfo_x86 *c);
 extern void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c);
arch/x86/kernel/setup.c +2 -2
index 549e6e6..a7185ac 100644
@@ -204,6 +204,8 @@ void __init setup_per_cpu_areas(void)
 	setup_cpumask_of_cpu();
 }
 
+#endif
+
 #define ENABLE_CF8_EXT_CFG      (1ULL << 46)
 
 void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
@@ -217,8 +219,6 @@ void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
 	set_cpu_cap(c, X86_FEATURE_PCI_EXT_CFG);
 }
 
-#endif
-
 #ifdef X86_64_NUMA
 
 /*
include/asm-x86/mmconfig.h +0 -6
index 691798f..95beda0 100644
@@ -9,10 +9,4 @@ static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
 #endif
 
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_64)
-extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
-#else
-static inline void amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c) { }
-#endif
-
 #endif
Signature · 1 line
1.5.5.1
#2 lore raw

Ingo,

Quoted 3 lines · Robert Richter

---
arch/powerpc/kernel/setup_64.c |

This patch is wrong. It touches a different setup_64.c file. Sorry for that, will send an update for tip/x86/cpu.

-Robert

Quoted 5 lines
 arch/x86/kernel/cpu/amd.c      |    1 -
 arch/x86/kernel/cpu/amd_64.c   |    1 +
 arch/x86/kernel/setup.c        |    4 ++--
 include/asm-x86/mmconfig.h     |    6 ------
 5 files changed, 3 insertions(+), 11 deletions(-)
#3 lore raw

PATCH 1/1 fix build bug in "x86: add PCI extended config space access for AMD Barcelona"

---
 arch/x86/kernel/cpu/amd.c    |    1 -
 arch/x86/kernel/cpu/amd_64.c |    1 +
 arch/x86/kernel/setup.c      |    4 ++--
 arch/x86/kernel/setup_64.c   |    2 --
 include/asm-x86/mmconfig.h   |    6 ------
 5 files changed, 3 insertions(+), 11 deletions(-)
arch/x86/kernel/cpu/amd.c +0 -1
index 656b40a..99221f9 100644
@@ -4,7 +4,6 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/apic.h>
-#include <asm/mmconfig.h>
 
 #include <mach_apic.h>
 #include "../setup.h"
arch/x86/kernel/cpu/amd_64.c +1 -0
index 180097e..6c63496 100644
@@ -6,6 +6,7 @@
 #include <asm/cacheflush.h>
 
 #include <mach_apic.h>
+#include "../setup.h"
 
 extern int __cpuinit get_model_name(struct cpuinfo_x86 *c);
 extern void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c);
arch/x86/kernel/setup.c +2 -2
index d8f1712..f2dc414 100644
@@ -136,6 +136,8 @@ void __init setup_per_cpu_areas(void)
 	setup_cpumask_of_cpu();
 }
 
+#endif
+
 #define ENABLE_CF8_EXT_CFG      (1ULL << 46)
 
 void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
@@ -148,5 +150,3 @@ void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
 	}
 	set_cpu_cap(c, X86_FEATURE_PCI_EXT_CFG);
 }
-
-#endif
arch/x86/kernel/setup_64.c +0 -2
index 215bd67..25afdd8 100644
@@ -73,8 +73,6 @@
 #include <asm/pat.h>
 #include <asm/mmconfig.h>
 
-#include "setup.h"
-
 #include <mach_apic.h>
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
include/asm-x86/mmconfig.h +0 -6
index 691798f..95beda0 100644
@@ -9,10 +9,4 @@ static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
 #endif
 
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_64)
-extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
-#else
-static inline void amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c) { }
-#endif
-
 #endif
Signature · 1 line
1.5.5.3
#4 lore raw

include/asm-x86/mmconfig.h static inline void fam10h_check_enable_mmcfg(void) { } · line 17

Quoted 12 lines · Robert Richter
include/asm-x86/mmconfig.h +0 -6
@@ -9,10 +9,4 @@ static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
 #endif
 
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_64)
-extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
-#else
-static inline void amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c) { }
-#endif
-

Can we please remove this superflous arch/x86/kernel/setup.h file, which has a length/content ratio of 26:1. This removes the ugly "../setup.h" includes

Thanks,
tglx

#5 lore raw

PATCH 1/1 fix build bug in "x86: add PCI extended config space access for AMD Barcelona" (try #3)

Much more less code now.

---
 arch/x86/kernel/cpu/amd.c    |    2 --
 arch/x86/kernel/cpu/amd_64.c |    1 +
 arch/x86/kernel/cpu/cpu.h    |    5 +++++
 arch/x86/kernel/setup.c      |    4 ++--
 arch/x86/kernel/setup.h      |   26 --------------------------
 arch/x86/kernel/setup_64.c   |    2 --
 include/asm-x86/mmconfig.h   |    6 ------
 7 files changed, 8 insertions(+), 38 deletions(-)
 delete mode 100644 arch/x86/kernel/setup.h
arch/x86/kernel/cpu/amd.c +0 -2
index 656b40a..a38d54f 100644
@@ -4,10 +4,8 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/apic.h>
-#include <asm/mmconfig.h>
 
 #include <mach_apic.h>
-#include "../setup.h"
 #include "cpu.h"
 
 /*
arch/x86/kernel/cpu/amd_64.c +1 -0
index 180097e..626fc21 100644
@@ -6,6 +6,7 @@
 #include <asm/cacheflush.h>
 
 #include <mach_apic.h>
+#include "cpu.h"
 
 extern int __cpuinit get_model_name(struct cpuinfo_x86 *c);
 extern void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c);
arch/x86/kernel/cpu/cpu.h +5 -0
index 783691b..f5d5bb1 100644
@@ -1,3 +1,4 @@
+#ifdef CONFIG_X86_32
 
 struct cpu_model_info {
 	int vendor;
@@ -36,3 +37,7 @@ extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
 
 extern int get_model_name(struct cpuinfo_x86 *c);
 extern void display_cacheinfo(struct cpuinfo_x86 *c);
+
+#endif /* CONFIG_X86_32 */
+
+extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
arch/x86/kernel/setup.c +2 -2
index d8f1712..f2dc414 100644
@@ -136,6 +136,8 @@ void __init setup_per_cpu_areas(void)
 	setup_cpumask_of_cpu();
 }
 
+#endif
+
 #define ENABLE_CF8_EXT_CFG      (1ULL << 46)
 
 void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
@@ -148,5 +150,3 @@ void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c)
 	}
 	set_cpu_cap(c, X86_FEATURE_PCI_EXT_CFG);
 }
-
-#endif
arch/x86/kernel/setup.h deleted +0 -26
deleted file mode 100644
index 66cc2c7..0000000
@@ -1,26 +0,0 @@
-/*
- * Internal declarations for shared x86 setup code.
- *
- * Copyright (c) 2008 Advanced Micro Devices, Inc.
- * Contributed by Robert Richter <[email protected]>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- */
-
-#ifndef _ARCH_X86_KERNEL_SETUP_H
-
-extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
-
-#endif	/* _ARCH_X86_KERNEL_SETUP_H */
arch/x86/kernel/setup_64.c +0 -2
index 215bd67..25afdd8 100644
@@ -73,8 +73,6 @@
 #include <asm/pat.h>
 #include <asm/mmconfig.h>
 
-#include "setup.h"
-
 #include <mach_apic.h>
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
include/asm-x86/mmconfig.h +0 -6
index 691798f..95beda0 100644
@@ -9,10 +9,4 @@ static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
 #endif
 
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_64)
-extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
-#else
-static inline void amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c) { }
-#endif
-
 #endif
Signature · 1 line
1.5.5.3
Applied
#6 lore raw

Re: [PATCH] fix build bug in "x86: add PCI extended config space access for AMD Barcelona" (try #3)

Quoted 3 lines · Robert Richter

Much more less code now.

applied to tip/x86/cpu - thanks Robert.

Ingo