diff options
Diffstat (limited to 'arch/microblaze')
-rw-r--r-- | arch/microblaze/Kconfig | 1 | ||||
-rw-r--r-- | arch/microblaze/include/asm/pgalloc.h | 12 | ||||
-rw-r--r-- | arch/microblaze/mm/consistent.c | 7 |
3 files changed, 12 insertions, 8 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 655e1cadf692..e23cccde9c27 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -1,5 +1,6 @@ config MICROBLAZE def_bool y + select ARCH_MIGHT_HAVE_PC_PARPORT select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_FUNCTION_TRACER diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h index ebd35792482c..7fdf7fabc7d7 100644 --- a/arch/microblaze/include/asm/pgalloc.h +++ b/arch/microblaze/include/asm/pgalloc.h @@ -122,8 +122,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, #endif ptepage = alloc_pages(flags, 0); - if (ptepage) - clear_highpage(ptepage); + if (!ptepage) + return NULL; + clear_highpage(ptepage); + if (!pgtable_page_ctor(ptepage)) { + __free_page(ptepage); + return NULL; + } return ptepage; } @@ -158,8 +163,9 @@ extern inline void pte_free_slow(struct page *ptepage) __free_page(ptepage); } -extern inline void pte_free(struct mm_struct *mm, struct page *ptepage) +static inline void pte_free(struct mm_struct *mm, struct page *ptepage) { + pgtable_page_dtor(ptepage); __free_page(ptepage); } diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index 5226b09cbbb2..dbbf2246a260 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -176,8 +176,7 @@ void consistent_free(size_t size, void *vaddr) page = virt_to_page(vaddr); do { - ClearPageReserved(page); - __free_page(page); + __free_reserved_page(page); page++; } while (size -= PAGE_SIZE); #else @@ -194,9 +193,7 @@ void consistent_free(size_t size, void *vaddr) pte_clear(&init_mm, (unsigned int)vaddr, ptep); if (pfn_valid(pfn)) { page = pfn_to_page(pfn); - - ClearPageReserved(page); - __free_page(page); + __free_reserved_page(page); } } vaddr += PAGE_SIZE; |