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-rw-r--r--arch/sh/mm/consistent.c3
-rw-r--r--arch/sh/mm/hugetlbpage.c12
-rw-r--r--arch/sh/mm/init.c4
3 files changed, 3 insertions, 16 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index df3a9e452cc..ee73e30263a 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -23,6 +23,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle)
page = alloc_pages(gfp, order);
if (!page)
return NULL;
+ split_page(page, order);
ret = page_address(page);
*handle = virt_to_phys(ret);
@@ -37,8 +38,6 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle)
end = page + (1 << order);
while (++page < end) {
- set_page_count(page, 1);
-
/* Free any unused pages */
if (page >= free) {
__free_page(page);
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index 6b7a7688c98..a3568fd5150 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -84,18 +84,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
return entry;
}
-/*
- * This function checks for proper alignment of input addr and len parameters.
- */
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
-{
- if (len & ~HPAGE_MASK)
- return -EINVAL;
- if (addr & ~HPAGE_MASK)
- return -EINVAL;
- return 0;
-}
-
struct page *follow_huge_addr(struct mm_struct *mm,
unsigned long address, int write)
{
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index e342565f75f..77b4a838fe1 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -273,7 +273,7 @@ void free_initmem(void)
addr = (unsigned long)(&__init_begin);
for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
ClearPageReserved(virt_to_page(addr));
- set_page_count(virt_to_page(addr), 1);
+ init_page_count(virt_to_page(addr));
free_page(addr);
totalram_pages++;
}
@@ -286,7 +286,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
unsigned long p;
for (p = start; p < end; p += PAGE_SIZE) {
ClearPageReserved(virt_to_page(p));
- set_page_count(virt_to_page(p), 1);
+ init_page_count(virt_to_page(p));
free_page(p);
totalram_pages++;
}