} else {
if (!pte_file(pte))
free_swap_and_cache(pte_to_swp_entry(pte));
- pte_clear(mm, addr, ptep);
+ pte_clear_not_present_full(mm, addr, ptep, 0);
}
return !!page;
}
* caller about it.
*/
err = -EINVAL;
- if (vma->vm_file) {
- inode = vma->vm_file->f_mapping->host;
- size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
- if (!page->mapping || page->index >= size)
- goto unlock;
- err = -ENOMEM;
- if (page_mapcount(page) > INT_MAX/2)
- goto unlock;
- }
+ inode = vma->vm_file->f_mapping->host;
+ size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+ if (!page->mapping || page->index >= size)
+ goto unlock;
err = -ENOMEM;
- if (!vx_rsspages_avail(mm, 1))
+ if (page_mapcount(page) > INT_MAX/2)
+ goto unlock;
+ if (!vx_rss_avail(mm, 1))
goto unlock;
if (pte_none(*pte) || !zap_pte(mm, vma, addr, pte))
{
int err = -ENOMEM;
pte_t *pte;
- pte_t pte_val;
spinlock_t *ptl;
pte = get_locked_pte(mm, addr, &ptl);
}
set_pte_at(mm, addr, pte, pgoff_to_pte(pgoff));
- pte_val = *pte;
/*
* We don't need to run update_mmu_cache() here because the "file pte"
* being installed by install_file_pte() is not a real pte - it's a