summaryrefslogtreecommitdiff
path: root/arch/microblaze
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/include/asm/pgalloc.h12
-rw-r--r--arch/microblaze/mm/consistent.c7
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;