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SubjectRe: [PATCH v2 05/15] NTB: ntb_tool: Add full multi-port NTB API support

On 05/12/17 11:03 AM, Jon Mason wrote:
>> +static ssize_t tool_fn_read(struct tool_ctx *tc, char __user *ubuf,
>> + size_t size, loff_t *offp,
>> + u64 (*fn_read)(struct ntb_dev *))
>> {
>> size_t buf_size;
>> - char *buf;
>> - ssize_t pos, rc;
>> + char buf[32];
> I would think you would want the malloc like before, but if not then
> make this a #define and reference it as necessary throughout the code.

I disagree. Allocating a small 32-byte buf on the stack is a nice
cleanup. I'm not sure what you are referring to about the #define.


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