pgd_t *pgd;
pgprot_t mask_set;
pgprot_t mask_clr;
- int numpages;
+ unsigned long numpages;
int flags;
unsigned long pfn;
unsigned force_split : 1;
* CPA operation. Either a large page has been
* preserved or a single page update happened.
*/
- BUG_ON(cpa->numpages > numpages);
+ BUG_ON(cpa->numpages > numpages || !cpa->numpages);
numpages -= cpa->numpages;
if (cpa->flags & (CPA_PAGES_ARRAY | CPA_ARRAY))
cpa->curpage++;