Add "--mem-usage" support for s390x

[Baoquan He]

On 09/23/14 at 10:48am, Baoquan He wrote:
> On 09/23/14 at 10:40am, Baoquan He wrote:
> > On 09/22/14 at 05:02pm, Michael Holzheu wrote:
> > > Hello Baoquan,
> > > 
> > > I looked into your patches and tried to add s390x support.
> > > 
> > > My naive approach was to just enable the is_vmalloc_addr()
> > > for s390x:
> > > 
> > > --- a/makedumpfile.h
> > > +++ b/makedumpfile.h
> > > @@ -814,13 +814,15 @@ unsigned long long vaddr_to_paddr_ppc(un
> > >  #endif          /* powerpc32 */
> > > 
> > >  #ifdef __s390x__ /* s390x */
> > > +int is_vmalloc_addr_s390x(ulong vaddr);
> > >  int get_machdep_info_s390x(void);
> > >  unsigned long long vaddr_to_paddr_s390x(unsigned long vaddr);
> > >  #define get_phys_base()        TRUE
> > >  #define get_machdep_info()     get_machdep_info_s390x()
> 
> Well, seems you have added the get_machdep_info_s390x(). Could you post
> your complete patch? Because I didn't see it in current devel branch.

Well, I am looking in the wrong. What you need to added is
get_versiondep_info_s390x() as I replied in last mail.

Sorry, it's not related to get_machdep_info().


> 
> > >  #define get_versiondep_info()  TRUE
> > >  #define vaddr_to_paddr(X)      vaddr_to_paddr_s390x(X)
> > > -#define is_vmalloc_addr(X)     TRUE
> > > +#define is_vmalloc_addr(X)     is_vmalloc_addr_s390x(X)
> > >  #endif          /* s390x */
> > > 
> > >  #ifdef __ia64__ /* ia64 */
> > 
> > Hi Michael, 
> > 
> > Please alse provide a get_versiondep_info_s390x since page_offset is
> > needed in set_kcore_vmcoreinfo() and other information need it too, such
> > as VMALLOC_START/VMEMMAP_START/MODULES_VADDR, if you want to provide a
> > is_vmalloc_addr_s390x before initial() is called.
> > 
> > 
> > Thanks
> > Baoquan
> > 
> > 
> > _______________________________________________
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> > kexec at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/kexec
> 
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