#endif /* CONFIG_X86_PAE */
-static void free_pmds(pmd_t *pmds[])
+static void free_pmds(struct mm_struct *mm, pmd_t *pmds[])
{
int i;
if (pmds[i]) {
pgtable_pmd_page_dtor(virt_to_page(pmds[i]));
free_page((unsigned long)pmds[i]);
+ mm_dec_nr_pmds(mm);
}
}
-static int preallocate_pmds(pmd_t *pmds[])
+static int preallocate_pmds(struct mm_struct *mm, pmd_t *pmds[])
{
int i;
bool failed = false;
pmd = NULL;
failed = true;
}
+ if (pmd)
+ mm_inc_nr_pmds(mm);
pmds[i] = pmd;
}
if (failed) {
- free_pmds(pmds);
+ free_pmds(mm, pmds);
return -ENOMEM;
}
paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT);
pmd_free(mm, pmd);
+ mm_dec_nr_pmds(mm);
}
}
}
mm->pgd = pgd;
- if (preallocate_pmds(pmds) != 0)
+ if (preallocate_pmds(mm, pmds) != 0)
goto out_free_pgd;
if (paravirt_pgd_alloc(mm) != 0)
return pgd;
out_free_pmds:
- free_pmds(pmds);
+ free_pmds(mm, pmds);
out_free_pgd:
_pgd_free(pgd);
out: