On Wed, Jun 08, 2016 at 09:13:44AM +0800, Baoquan He wrote:
> On 06/06/16 at 05:59pm, Russell King wrote:
> > diff --git a/kexec/mem_regions.c b/kexec/mem_regions.c
> > new file mode 100644
> > index 0000000..a4952ff
> > --- /dev/null
> > +++ b/kexec/mem_regions.c
> > @@ -0,0 +1,30 @@
> > +#include "kexec.h"
> > +#include "mem_regions.h"
> > +
> > +/**
> > + * mem_regions_add() - add a memory region to a set of ranges
> > + * @ranges: ranges to add the memory region to
> > + * @max: maximum number of entries in memory region
>
> This need be removed. It should be a remnant of intermediate attempt.
Russell,
Please fix this as a follow-up patch as I applied the series earlier
this morning.
> > + * @base: base address of memory region
> > + * @length: length of memory region in bytes
> > + * @type: type of memory region
> > + *
> > + * Add the memory region to the set of ranges, and return %0 if successful,
> > + * or %-1 if we ran out of space.
> > + */
> > +int mem_regions_add(struct memory_ranges *ranges, unsigned long long base,
> > + unsigned long long length, int type)
> > +{
> > + struct memory_range *range;
> > +
> > + if (ranges->size >= ranges->max_size)
> > + return -1;
> > +
> > + range = ranges->ranges + ranges->size++;
> > + range->start = base;
> > + range->end = base + length - 1;
> > + range->type = type;
> > +
> > + return 0;
> > +}
> > +
> > diff --git a/kexec/mem_regions.h b/kexec/mem_regions.h
> > new file mode 100644
> > index 0000000..b9cfba1
> > --- /dev/null
> > +++ b/kexec/mem_regions.h
> > @@ -0,0 +1,9 @@
> > +#ifndef MEM_REGIONS_H
> > +#define MEM_REGIONS_H
> > +
> > +struct memory_ranges;
> > +
> > +int mem_regions_add(struct memory_ranges *ranges, unsigned long long base,
> > + unsigned long long length, int type);
> > +
> > +#endif
> > --
> > 1.9.1
> >
>
> _______________________________________________
> kexec mailing list
> kexec at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec
>
