On Fri, 2007-08-24 at 16:23 -0700, Andrew Morton wrote: > The preferred way of doing this is via Kconfig, please. ie: add a > CONFIG_HIBERNATION_HEADER to arch/x86_64/Kconfig. > It would be better to do something like this in (say) suspend.h: > > #ifdef CONFIG_HIBERNATION_HEADER > extern int arch_hibernation_header_save(void *addr, unsigned int max_size); > extern int arch_hibernation_header_restore(void *addr); > #else > static inline int arch_hibernation_header_save(void *addr, In fact, I guess we don't need to bother with this at all. The generic code for doing this (via the utsname based header) is tiny, so as far as I can tell it could just be made weak symbols (by this I mean init_header_complete() and check_image_kernel()), and then all the #ifdefs can just go. johannes
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