diff options
author | Arnd Bergmann <arnd@arndb.de> | 2008-06-12 19:14:34 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-06-30 22:30:55 +1000 |
commit | aee10c6145199f872bc51f811b115a4b686b2426 (patch) | |
tree | 138ff9e8eb0929992d0c97cc4da67e7a939b5071 /include/asm-powerpc | |
parent | 41743a4e34f0777f51c1cf0675b91508ba143050 (diff) |
powerpc: Provide dummy crash_shutdown_register
When kexec is disabled, the crash_shutdown_{un,}register
functions are not available in the kernel.
This provides dummy inline functions for those so that
the callers don't have to worry about it.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r-- | include/asm-powerpc/kexec.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index 701857bc8e24..acdcdc66f1b6 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -34,6 +34,8 @@ #ifndef __ASSEMBLY__ #include <linux/cpumask.h> +typedef void (*crash_shutdown_t)(void); + #ifdef CONFIG_KEXEC #ifdef __powerpc64__ @@ -123,7 +125,6 @@ struct pt_regs; extern void default_machine_kexec(struct kimage *image); extern int default_machine_kexec_prepare(struct kimage *image); extern void default_machine_crash_shutdown(struct pt_regs *regs); -typedef void (*crash_shutdown_t)(void); extern int crash_shutdown_register(crash_shutdown_t handler); extern int crash_shutdown_unregister(crash_shutdown_t handler); @@ -143,6 +144,16 @@ static inline int overlaps_crashkernel(unsigned long start, unsigned long size) static inline void reserve_crashkernel(void) { ; } +static inline int crash_shutdown_register(crash_shutdown_t handler) +{ + return 0; +} + +static inline int crash_shutdown_unregister(crash_shutdown_t handler) +{ + return 0; +} + #endif /* CONFIG_KEXEC */ #endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ |