pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *new_pgd;
-
if (PGD_SIZE == PAGE_SIZE)
- new_pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL);
+ return (pgd_t *)get_zeroed_page(GFP_KERNEL);
else
- new_pgd = kzalloc(PGD_SIZE, GFP_KERNEL);
-
- if (!new_pgd)
- return NULL;
-
- return new_pgd;
+ return kzalloc(PGD_SIZE, GFP_KERNEL);
}
void pgd_free(struct mm_struct *mm, pgd_t *pgd)