diff options
Diffstat (limited to 'arch/mips/mm/umap.c')
| -rw-r--r-- | arch/mips/mm/umap.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/mm/umap.c b/arch/mips/mm/umap.c index 8b9a4cac7857..e053fb5ef8ee 100644 --- a/arch/mips/mm/umap.c +++ b/arch/mips/mm/umap.c @@ -116,8 +116,12 @@ void *vmalloc_uncached (unsigned long size) static inline void free_pte(pte_t page) { if (pte_present(page)) { - struct page *ptpage = pte_page(page); - if ((!VALID_PAGE(ptpage)) || PageReserved(ptpage)) + unsigned long pfn = pte_pfn(page); + struct page *ptpage; + if (!pfn_valid(pfn)) + return; + ptpage = pfn_to_page(pfn); + if (PageReserved(ptpage)) return; __free_page(ptpage); if (current->mm->rss <= 0) |