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authorArnd Bergmann <arnd@arndb.de>2023-05-16 21:35:42 +0200
committerDave Hansen <dave.hansen@linux.intel.com>2023-05-18 11:56:18 -0700
commit8a3e82d38674066f4cbed3588b78b0d9b8b15ed7 (patch)
tree065a0e6ede1fb578ba09fb8c04ee39ab7e6c4b74 /kernel/power
parentf34f0d3c10eb4d3160fc6fe7a2482cb78d3b0c12 (diff)
x86/hibernate: Declare global functions in suspend.h
Three functions that are defined in x86 specific code to override generic __weak implementations cause a warning because of a missing prototype: arch/x86/power/cpu.c:298:5: error: no previous prototype for 'hibernate_resume_nonboot_cpu_disable' [-Werror=missing-prototypes] arch/x86/power/hibernate.c:129:5: error: no previous prototype for 'arch_hibernation_header_restore' [-Werror=missing-prototypes] arch/x86/power/hibernate.c:91:5: error: no previous prototype for 'arch_hibernation_header_save' [-Werror=missing-prototypes] Move the declarations into a global header so it can be included by any file defining one of these. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Link: https://lore.kernel.org/all/20230516193549.544673-14-arnd%40kernel.org
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/power.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index b83c8d5e188d..a6a16faf0ead 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -26,9 +26,6 @@ extern void __init hibernate_image_size_init(void);
/* Maximum size of architecture specific data in a hibernation header */
#define MAX_ARCH_HEADER_SIZE (sizeof(struct new_utsname) + 4)
-extern int arch_hibernation_header_save(void *addr, unsigned int max_size);
-extern int arch_hibernation_header_restore(void *addr);
-
static inline int init_header_complete(struct swsusp_info *info)
{
return arch_hibernation_header_save(info, MAX_ARCH_HEADER_SIZE);
@@ -41,8 +38,6 @@ static inline const char *check_image_kernel(struct swsusp_info *info)
}
#endif /* CONFIG_ARCH_HIBERNATION_HEADER */
-extern int hibernate_resume_nonboot_cpu_disable(void);
-
/*
* Keep some memory free so that I/O operations can succeed without paging
* [Might this be more than 4 MB?]