From: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <peterz@infradead.org>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Oleg Nesterov <oleg@redhat.com>,
Tzvetomir Stoyanov <tz.stoyanov@gmail.com>,
Naveen N Rao <naveen@kernel.org>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Jason Baron <jbaron@akamai.com>, Ard Biesheuvel <ardb@kernel.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: [PATCH 2/6] Provide __free(argv) for argv_split() users
Date: Sat, 4 Jan 2025 08:01:47 +0900 [thread overview]
Message-ID: <173594530753.1055889.17844868397124331132.stgit@devnote2> (raw)
In-Reply-To: <173594528527.1055889.2175884987203674189.stgit@devnote2>
From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Provide __free(argv) macro for argv_split() users so that they can
avoid gotos.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
include/linux/string.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/string.h b/include/linux/string.h
index 493ac4862c77..7035a70e30be 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -312,6 +312,8 @@ extern void *kmemdup_array(const void *src, size_t count, size_t element_size, g
extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
extern void argv_free(char **argv);
+DEFINE_FREE(argv, char **, argv_free(_T))
+
/* lib/cmdline.c */
extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
next prev parent reply other threads:[~2025-01-03 23:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-03 23:01 [PATCH 0/6] kprobes: jump label: Cleanup with guard and __free Masami Hiramatsu (Google)
2025-01-03 23:01 ` [PATCH 1/6] tracing/kprobes: Fix to free objects when failed to copy a symbol Masami Hiramatsu (Google)
2025-01-03 23:01 ` Masami Hiramatsu (Google) [this message]
2025-01-04 6:39 ` [PATCH 2/6] Provide __free(argv) for argv_split() users kernel test robot
2025-01-04 6:51 ` kernel test robot
2025-01-05 9:12 ` Masami Hiramatsu
2025-01-04 11:09 ` Oleg Nesterov
2025-01-05 9:00 ` Masami Hiramatsu
2025-01-06 19:30 ` Steven Rostedt
2025-01-03 23:01 ` [PATCH 3/6] tracing: Use __free() for argv in dynevent Masami Hiramatsu (Google)
2025-01-03 23:02 ` [PATCH 4/6] tracing: Use __free() in trace_probe for cleanup Masami Hiramatsu (Google)
2025-01-03 23:02 ` [PATCH 5/6] tracing: Use __free() for kprobe events to cleanup Masami Hiramatsu (Google)
2025-01-03 23:02 ` [PATCH 6/6] tracing/kprobes: Simplify __trace_kprobe_create() by removing gotos Masami Hiramatsu (Google)
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