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Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index e87f9ef9115b..8cf035e68378 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -15,10 +15,10 @@
#include <linux/export.h>
#include <linux/of_fdt.h>
#include <linux/memblock.h>
-#include <linux/bootmem.h>
#include <linux/moduleparam.h>
#include <linux/swap.h>
#include <linux/swapops.h>
+#include <linux/kmemleak.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
@@ -95,7 +95,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
break;
else {
#ifdef CONFIG_PPC_BOOK3S_64
- *hpdp = __hugepd(__pa(new) |
+ *hpdp = __hugepd(__pa(new) | HUGEPD_VAL_BITS |
(shift_to_mmu_psize(pshift) << 2));
#elif defined(CONFIG_PPC_8xx)
*hpdp = __hugepd(__pa(new) | _PMD_USER |
@@ -112,6 +112,8 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
for (i = i - 1 ; i >= 0; i--, hpdp--)
*hpdp = __hugepd(0);
kmem_cache_free(cachep, new);
+ } else {
+ kmemleak_ignore(new);
}
spin_unlock(ptl);
return 0;
@@ -837,8 +839,12 @@ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea,
ret_pte = (pte_t *) pmdp;
goto out;
}
-
- if (pmd_huge(pmd)) {
+ /*
+ * pmd_large check below will handle the swap pmd pte
+ * we need to do both the check because they are config
+ * dependent.
+ */
+ if (pmd_huge(pmd) || pmd_large(pmd)) {
ret_pte = (pte_t *) pmdp;
goto out;
} else if (is_hugepd(__hugepd(pmd_val(pmd))))