linux-kernel - [tip:x86/cleanups] x86: Convert vmalloc()+memset() to vzalloc()

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Date:	Sun, 29 May 2011 19:25:29 GMT
From:	tip-bot for Joe Perches <joe@...ches.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	trivial@...nel.org, joe@...ches.com, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:x86/cleanups] x86: Convert vmalloc()+memset() to vzalloc()

Commit-ID:  c4d017f21328c269deba3c7acde873204fe595b5
Gitweb:     http://git.kernel.org/tip/c4d017f21328c269deba3c7acde873204fe595b5
Author:     Joe Perches <joe@...ches.com>
AuthorDate: Sat, 28 May 2011 10:36:22 -0700
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sat, 28 May 2011 19:53:57 +0200

x86: Convert vmalloc()+memset() to vzalloc()

Signed-off-by: Joe Perches <joe@...ches.com>
Cc: Jiri Kosina <trivial@...nel.org>
Link: http://lkml.kernel.org/r/10e35243fda0b8739c89ac32a7bdf348ec4752e1.1306603968.git.joe@perches.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/x86/mm/pageattr-test.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index e1d1069..b008656 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -123,12 +123,11 @@ static int pageattr_test(void)
 	if (print)
 		printk(KERN_INFO "CPA self-test:\n");
 
-	bm = vmalloc((max_pfn_mapped + 7) / 8);
+	bm = vzalloc((max_pfn_mapped + 7) / 8);
 	if (!bm) {
 		printk(KERN_ERR "CPA Cannot vmalloc bitmap\n");
 		return -ENOMEM;
 	}
-	memset(bm, 0, (max_pfn_mapped + 7) / 8);
 
 	failed += print_split(&sa);
 	srandom32(100);
--
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