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Mon, 20 Apr 2020 17:35:19 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 20 Apr 2020 18:35:09 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 21 Apr 2020 09:35:11 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 21 Apr 2020 09:35:12 +0800 From: Walter Wu To: Matthias Brugger , Thomas Gleixner , Peter Zijlstra , Ingo Molnar , Josh Poimboeuf , Bart Van Assche , Andrew Morton Subject: [PATCH v2] stacktrace: cleanup inconsistent variable type Date: Tue, 21 Apr 2020 09:35:11 +0800 Message-ID: <20200421013511.5960-1-walter-zh.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200420_183523_896063_0483359F X-CRM114-Status: GOOD ( 11.62 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Walter Wu , wsd_upstream , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Modify the variable type of 'skip' member of struct stack_trace. In theory, the 'skip' variable type should be unsigned int. There are two reasons: - The 'skip' only has two situation, 1)Positive value, 2)Zero - The 'skip' of struct stack_trace has inconsistent type with struct stack_trace_data, it makes a bit confusion in the relationship between struct stack_trace and stack_trace_data. Signed-off-by: Walter Wu Cc: Matthias Brugger Cc: Thomas Gleixner Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Josh Poimboeuf Cc: Bart Van Assche Cc: Andrew Morton --- changes in v2: modify the commit log to describe the matter more clearly. --- include/linux/stacktrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 83bd8cb475d7..b7af8cc13eda 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -64,7 +64,7 @@ void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie, struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; - int skip; /* input argument: How many entries to skip */ + unsigned int skip; /* input argument: How many entries to skip */ }; extern void save_stack_trace(struct stack_trace *trace); -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek