Messages in this thread Patch in this message | | | Date | Wed, 08 May 2019 16:24:39 -0400 | From | Steven Rostedt <> | Subject | [for-next][PATCH 12/13] tracing: Replace kzalloc with kcalloc |
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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
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 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index e0d1d5353464..a347faced959 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -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 -- 2.20.1
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