linux-kernel - [PATCH] iommu/io-pgtable-arm-v7s: constify dummy_tlb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <897ee913564b40242149e464c1f3d7d8df393056.1497349602.git.arvind.yadav.cs@gmail.com>
Date:   Tue, 13 Jun 2017 15:58:30 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     will.deacon@....com, robin.murphy@....com, joro@...tes.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iommu/io-pgtable-arm-v7s: constify dummy_tlb_ops.

File size before:
   text	   data	    bss	    dec	    hex	filename
   6146	     56	      9	   6211	   1843	drivers/iommu/io-pgtable-arm-v7s.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   6170	     24	      9	   6203	   183b	drivers/iommu/io-pgtable-arm-v7s.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/iommu/io-pgtable-arm-v7s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index 8d6ca28..f886995 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -749,7 +749,7 @@ static void dummy_tlb_sync(void *cookie)
 	WARN_ON(cookie != cfg_cookie);
 }
 
-static struct iommu_gather_ops dummy_tlb_ops = {
+static const struct iommu_gather_ops dummy_tlb_ops = {
 	.tlb_flush_all	= dummy_tlb_flush_all,
 	.tlb_add_flush	= dummy_tlb_add_flush,
 	.tlb_sync	= dummy_tlb_sync,
-- 
1.9.1