https://bugzilla.kernel.org/show_bug.cgi?id=215645
Bug ID: 215645
Summary: commit 62fabd56faafe033eb0be3ba24000b8db13d4c17 cause
build failure on x86
Product: ACPI
Version: 2.5
Kernel Version: linux-next-20220225
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Config-Other
Assignee: acpi_config-ot...@kernel-bugs.osdl.org
Reporter: spassw...@web.de
Regression: No
When trying to build linux-20220225 the following build error occurs:
linux-5.17-rc5 works fine and git-bisect gave
62fabd56faafe033eb0be3ba24000b8db13d4c17 as the first bad commit
CC arch/x86/kernel/resource.o
In file included from arch/x86/kernel/resource.c:4:
./arch/x86/include/asm/pci_x86.h:97:8: error: unknown type name
‘raw_spinlock_t’
97 | extern raw_spinlock_t pci_config_lock;
| ^~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:133:20: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘dmi_check_pciprobe’
133 | extern void __init dmi_check_pciprobe(void);
| ^~~~~~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:134:20: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘dmi_check_skip_isa_align’
134 | extern void __init dmi_check_skip_isa_align(void);
| ^~~~~~~~~~~~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:138:19: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pci_acpi_init’
138 | extern int __init pci_acpi_init(void);
| ^~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:145:20: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pcibios_irq_init’
145 | extern void __init pcibios_irq_init(void);
| ^~~~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:146:19: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pcibios_init’
146 | extern int __init pcibios_init(void);
| ^~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:166:19: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pci_mmcfg_arch_init’
166 | extern int __init pci_mmcfg_arch_init(void);
| ^~~~~~~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:167:20: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pci_mmcfg_arch_free’
167 | extern void __init pci_mmcfg_arch_free(void);
| ^~~~~~~~~~~~~~~~~~~
./arch/x86/include/asm/pci_x86.h:174:40: error: expected ‘=’, ‘,’, ‘;’, ‘asm’
or ‘__attribute__’ before ‘pci_mmconfig_add’
174 | extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment,
int start,
| ^~~~~~~~~~~~~~~~
make[5]: *** [scripts/Makefile.build:288: arch/x86/kernel/resource.o] Fehler 1
make[4]: *** [scripts/Makefile.build:550: arch/x86/kernel] Fehler 2
make[3]: *** [Makefile:1831: arch/x86] Fehler 2
The reason is that including asm/pci_x86.h requires two additional #include
statements in arch/x86/kernel/resource.c:
#include <linux/init.h>
#include <linux/spinlock_types_raw.h> // needed if asm/pci_x86.h is included
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