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Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/dma-mapping.c4
-rw-r--r--arch/arm/mm/pgd.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index af27f1c22d93..be0fa7e39c26 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -2162,8 +2162,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size)
goto err;
mapping->bitmap_size = bitmap_size;
- mapping->bitmaps = kzalloc(extensions * sizeof(unsigned long *),
- GFP_KERNEL);
+ mapping->bitmaps = kcalloc(extensions, sizeof(unsigned long *),
+ GFP_KERNEL);
if (!mapping->bitmaps)
goto err2;
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index 61e281cb29fb..a1606d950251 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -20,7 +20,7 @@
#include "mm.h"
#ifdef CONFIG_ARM_LPAE
-#define __pgd_alloc() kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL)
+#define __pgd_alloc() kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL)
#define __pgd_free(pgd) kfree(pgd)
#else
#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2)