linux-kernel - [PATCH] arch/sparc: Use kzalloc

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Date:   Sat, 3 Nov 2018 10:54:52 +0530
From:   Sabyasachi Gupta <sabyasachi.linux@...il.com>
To:     davem@...emloft.net, khandual@...ux.vnet.ibm.com
Cc:     jrdr.linux@...il.com, sparclinux@...r.kernel.org,
        linux-kernel@...r.kernel.org, brajeswar.linux@...il.com
Subject: [PATCH] arch/sparc: Use kzalloc_node

Replaced kmalloc_node + memset with kzalloc_node

Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@...il.com>
---
 arch/sparc/kernel/iommu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 40d008b..05eb016 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -108,10 +108,9 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
 	/* Allocate and initialize the free area map.  */
 	sz = num_tsb_entries / 8;
 	sz = (sz + 7UL) & ~7UL;
-	iommu->tbl.map = kmalloc_node(sz, GFP_KERNEL, numa_node);
+	iommu->tbl.map = kzalloc_node(sz, GFP_KERNEL, numa_node);
 	if (!iommu->tbl.map)
 		return -ENOMEM;
-	memset(iommu->tbl.map, 0, sz);
 
 	iommu_tbl_pool_init(&iommu->tbl, num_tsb_entries, IO_PAGE_SHIFT,
 			    (tlb_type != hypervisor ? iommu_flushall : NULL),
-- 
2.7.4