diff options
Diffstat (limited to 'arch/frv/mm/pgalloc.c')
| -rw-r--r-- | arch/frv/mm/pgalloc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 4fb63a36bd5..41907d25ed3 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -37,11 +37,15 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) #else page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); #endif - if (page) { - clear_highpage(page); - pgtable_page_ctor(page); - flush_dcache_page(page); + if (!page) + return NULL; + + clear_highpage(page); + if (!pgtable_page_ctor(page)) { + __free_page(page); + return NULL; } + flush_dcache_page(page); return page; } @@ -77,7 +81,7 @@ void __set_pmd(pmd_t *pmdptr, unsigned long pmd) * checks at dup_mmap(), exec(), and other mmlist addition points * could be used. The locking scheme was chosen on the basis of * manfred's recommendations and having no core impact whatsoever. - * -- wli + * -- nyc */ DEFINE_SPINLOCK(pgd_lock); struct page *pgd_list; |
