On Wed, Aug 05, 2009 at 07:20:00AM -0400, Amerigo Wang wrote: > > Since in patch 2/7 we already implement the generic part, this will > add the rest part for powerpc. > > Signed-off-by: WANG Cong <amwang@xxxxxxxxxx> > > --- > Index: linux-2.6/arch/powerpc/include/asm/kexec.h > =================================================================== > --- linux-2.6.orig/arch/powerpc/include/asm/kexec.h > +++ linux-2.6/arch/powerpc/include/asm/kexec.h > @@ -39,6 +39,29 @@ typedef void (*crash_shutdown_t)(void); > > #ifdef CONFIG_KEXEC > > +#ifdef CONFIG_KEXEC_AUTO_RESERVE > +#ifndef KEXEC_AUTO_RESERVED_SIZE > +#define KEXEC_AUTO_RESERVED_SIZE 1ULL<<28 /* 256M */ > +#endif > +#ifndef KEXEC_AUTO_THRESHOLD > +#define KEXEC_AUTO_THRESHOLD 1ULL<<32 /* 4G */ > +#endif > +static inline > +unsigned long long arch_default_crash_size(unsigned long long total_size) > +{ > + if (total_size < KEXEC_AUTO_THRESHOLD) > + return 0; > + else > + return KEXEC_AUTO_RESERVED_SIZE; > +} > +static inline > +unsigned long long arch_default_crash_base(void) > +{ > + /* On ppc, 0 means find the base address automatically. */ > + return 0; > +} > +#endif > + > /* > * This function is responsible for capturing register states if coming > * via panic or invoking dump using sysrq-trigger. Same comment here, this looks like it really belongs in asm-generic to me. Neil -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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