diff options
Diffstat (limited to 'arch/mn10300/mm/pgtable.c')
| -rw-r--r-- | arch/mn10300/mm/pgtable.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/mn10300/mm/pgtable.c b/arch/mn10300/mm/pgtable.c index 9c1624c9e4e..e77a7c72808 100644 --- a/arch/mn10300/mm/pgtable.c +++ b/arch/mn10300/mm/pgtable.c @@ -21,7 +21,6 @@ #include <linux/spinlock.h> #include <linux/quicklist.h> -#include <asm/system.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlb.h> @@ -59,7 +58,7 @@ void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags) * It's enough to flush this one mapping. * (PGE mappings get flushed as well) */ - __flush_tlb_one(vaddr); + local_flush_tlb_one(vaddr); } pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) @@ -79,8 +78,13 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) #else pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); #endif - if (pte) - clear_highpage(pte); + if (!pte) + return NULL; + clear_highpage(pte); + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } @@ -96,7 +100,7 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) * 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; |