From 8a3e82d38674066f4cbed3588b78b0d9b8b15ed7 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 16 May 2023 21:35:42 +0200 Subject: 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 Signed-off-by: Dave Hansen Reviewed-by: Alexander Lobakin Link: https://lore.kernel.org/all/20230516193549.544673-14-arnd%40kernel.org --- kernel/power/power.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'kernel/power') 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?] -- cgit