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-rw-r--r--arch/powerpc/mm/hugetlbpage.c9
-rw-r--r--arch/powerpc/mm/init_64.c24
2 files changed, 11 insertions, 22 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index fb42c4dd3217..ed0aab0208a6 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -113,7 +113,7 @@ static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr,
static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
unsigned long address, unsigned int psize)
{
- pte_t *new = kmem_cache_alloc(huge_pgtable_cache(psize),
+ pte_t *new = kmem_cache_zalloc(huge_pgtable_cache(psize),
GFP_KERNEL|__GFP_REPEAT);
if (! new)
@@ -730,11 +730,6 @@ static int __init hugepage_setup_sz(char *str)
}
__setup("hugepagesz=", hugepage_setup_sz);
-static void zero_ctor(struct kmem_cache *cache, void *addr)
-{
- memset(addr, 0, kmem_cache_size(cache));
-}
-
static int __init hugetlbpage_init(void)
{
unsigned int psize;
@@ -756,7 +751,7 @@ static int __init hugetlbpage_init(void)
HUGEPTE_TABLE_SIZE(psize),
HUGEPTE_TABLE_SIZE(psize),
0,
- zero_ctor);
+ NULL);
if (!huge_pgtable_cache(psize))
panic("hugetlbpage_init(): could not create %s"\
"\n", HUGEPTE_CACHE_NAME(psize));
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index a41bc5aa2043..4f7df85129d8 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -136,9 +136,14 @@ static int __init setup_kcore(void)
module_init(setup_kcore);
#endif
-static void zero_ctor(struct kmem_cache *cache, void *addr)
+static void pgd_ctor(void *addr)
{
- memset(addr, 0, kmem_cache_size(cache));
+ memset(addr, 0, PGD_TABLE_SIZE);
+}
+
+static void pmd_ctor(void *addr)
+{
+ memset(addr, 0, PMD_TABLE_SIZE);
}
static const unsigned int pgtable_cache_size[2] = {
@@ -163,19 +168,8 @@ struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)];
void pgtable_cache_init(void)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) {
- int size = pgtable_cache_size[i];
- const char *name = pgtable_cache_name[i];
-
- pr_debug("Allocating page table cache %s (#%d) "
- "for size: %08x...\n", name, i, size);
- pgtable_cache[i] = kmem_cache_create(name,
- size, size,
- SLAB_PANIC,
- zero_ctor);
- }
+ pgtable_cache[0] = kmem_cache_create(pgtable_cache_name[0], PGD_TABLE_SIZE, PGD_TABLE_SIZE, SLAB_PANIC, pgd_ctor);
+ pgtable_cache[1] = kmem_cache_create(pgtable_cache_name[1], PMD_TABLE_SIZE, PMD_TABLE_SIZE, SLAB_PANIC, pmd_ctor);
}
#ifdef CONFIG_SPARSEMEM_VMEMMAP