AcoSail/kernel_optimize_test
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tracing: Prefer kcalloc over kzalloc with multiply

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Use kcalloc for allocating an array instead of kzalloc with multiply,
as that is what kcalloc is used for.
Found with checkpatch.

Link: http://lkml.kernel.org/r/1433835155-6894-2-git-send-email-gilf@ezchip.com

Signed-off-by: Gil Fruchter <gilf@ezchip.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Gil Fruchter 2015-06-09 10:32:34 +03:00 committed by Steven Rostedt
parent 52721d9d33
commit 9fe6b778ca
1 changed files with 1 additions and 1 deletions
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kernel/trace/trace.c
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@ -3035,7 +3035,7 @@ __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;