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Message-ID: <1433251589-21013-2-git-send-email-gilf@ezchip.com> Date: Tue, 2 Jun 2015 16:26:28 +0300 From: Gil Fruchter <gilf@...hip.com> To: <rostedt@...dmis.org>, <mingo@...hat.com> CC: <linux-kernel@...r.kernel.org>, <giladb@...hip.com>, <cmetcalf@...hip.com>, <noamc@...hip.com>, Gil Fruchter <gilf@...hip.com> Subject: [PATCH 1/2] tracing: Prefer kcalloc over kzalloc with multiply 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@...hip.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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