From: Gil Fruchter <gilf@ezchip.com>
To: <rostedt@goodmis.org>, <mingo@redhat.com>
Cc: <linux-kernel@vger.kernel.org>, <giladb@ezchip.com>,
<cmetcalf@ezchip.com>, <noamc@ezchip.com>,
Gil Fruchter <gilf@ezchip.com>
Subject: [PATCH 1/2] tracing: Prefer kcalloc over kzalloc with multiply
Date: Tue, 2 Jun 2015 16:26:28 +0300 [thread overview]
Message-ID: <1433251589-21013-2-git-send-email-gilf@ezchip.com> (raw)
In-Reply-To: <1433251589-21013-1-git-send-email-gilf@ezchip.com>
fix checkpatch warning for using kzalloc with multiply:
WARNING: Prefer kcalloc over kzalloc with multiply
+ iter->buffer_iter = kzalloc(sizeof(*iter->buffer_iter)
* num_possible_cpus(),
Signed-off-by: Gil Fruchter <gilf@ezchip.com>
---
kernel/trace/trace.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 0533049..57ffc4a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3034,7 +3034,7 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
if (!iter)
return ERR_PTR(-ENOMEM);
- iter->buffer_iter = kzalloc(sizeof(*iter->buffer_iter) * num_possible_cpus(),
+ iter->buffer_iter = kcalloc(num_possible_cpus(), sizeof(*iter->buffer_iter),
GFP_KERNEL);
if (!iter->buffer_iter)
goto release;
--
1.7.1
next prev parent reply other threads:[~2015-06-02 13:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-02 13:26 [PATCH 0/2] Fix tracing with non-continuous cpu ids Gil Fruchter
2015-06-02 13:26 ` Gil Fruchter [this message]
2015-06-02 14:15 ` [PATCH 1/2] tracing: Prefer kcalloc over kzalloc with multiply Steven Rostedt
2015-06-03 11:53 ` Gil Fruchter
2015-06-08 15:21 ` Steven Rostedt
2015-06-02 13:26 ` [PATCH 2/2] tracing: Fix for non-continuous cpu ids Gil Fruchter
2015-06-02 14:26 ` Steven Rostedt
2015-06-02 15:47 ` Gilad Ben-Yossef
2015-06-09 7:32 ` [PATCH v2 0/2] Fix tracing with " Gil Fruchter
2015-06-09 7:32 ` [PATCH v2 1/2] tracing: Prefer kcalloc over kzalloc with multiply Gil Fruchter
2015-06-09 7:32 ` [PATCH v2 2/2] tracing: Fix for non-continuous cpu ids Gil Fruchter
2015-07-13 16:12 ` Steven Rostedt
2015-07-14 10:12 ` Gil Fruchter
2015-07-14 13:22 ` Steven Rostedt
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