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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 /include/linux/suspend.h
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 'include/linux/suspend.h')
-rw-r--r--include/linux/suspend.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index d0d4598a7b3f..f16653f7be32 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -452,6 +452,10 @@ extern struct pbe *restore_pblist;
int pfn_is_nosave(unsigned long pfn);
int hibernate_quiet_exec(int (*func)(void *data), void *data);
+int hibernate_resume_nonboot_cpu_disable(void);
+int arch_hibernation_header_save(void *addr, unsigned int max_size);
+int arch_hibernation_header_restore(void *addr);
+
#else /* CONFIG_HIBERNATION */
static inline void register_nosave_region(unsigned long b, unsigned long e) {}
static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }