tracing: Replace kzalloc with kcalloc (8623b006) · Commits · 戴 / test

Replace kzalloc() function with its 2-factor argument form, kcalloc(). This patch replaces cases of: kzalloc(a * b, gfp) with: kcalloc(a, b, gfp) This code was detected with the help of Coccinelle. Link: http://lkml.kernel.org/r/20190115043408.GA23456@embeddedor Signed-off-by:

Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by:

Steven Rostedt (VMware) <rostedt@goodmis.org>

kernel/trace/trace_probe.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -558,7 +558,7 @@ static int traceprobe_parse_probe_arg_body(char arg, ssize_t size,
		parg->count);
		}

		code = tmp = kzalloc(sizeof(code) FETCH_INSN_MAX, GFP_KERNEL);
		code = tmp = kcalloc(FETCH_INSN_MAX, sizeof(*code), GFP_KERNEL);
		if (!code)
		return -ENOMEM;
		code[FETCH_INSN_MAX - 1].op = FETCH_OP_END;
		@@ -637,7 +637,7 @@ static int traceprobe_parse_probe_arg_body(char arg, ssize_t size,
		code->op = FETCH_OP_END;

		/* Shrink down the code buffer */
		parg->code = kzalloc(sizeof(code) (code - tmp + 1), GFP_KERNEL);
		parg->code = kcalloc(code - tmp + 1, sizeof(*code), GFP_KERNEL);
		if (!parg->code)
		ret = -ENOMEM;
		else

Admin message