[PATCH 2/5] Drivers: hv: balloon: account for gaps in hot add regions

Yauheni Kaliuta yauheni.kaliuta at redhat.com
Thu Aug 25 04:53:53 UTC 2016


Hi, kys!

>>>>> On Wed, 24 Aug 2016 16:23:10 -0700, kys   wrote:

[...]

 > -static bool pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
 > +static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
 >  {
 >  	struct list_head *cur;
 >  	struct hv_hotadd_state *has;
 > +	struct hv_hotadd_gap *gap;
 >  	unsigned long residual, new_inc;
 
 >  	if (list_empty(&dm_device.ha_region_list))

One "return false;" left here.


[...]

 > -		if (has->covered_end_pfn != start_pfn)
 > -			has->covered_end_pfn = start_pfn;
 > -
 > -		return true;
 > -
 > +		return 1;
 >  	}
 
 > -	return false;
 > +	return 0;
 >  }

[...]

-- 
WBR,
Yauheni Kaliuta


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