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Message-ID: <1330569677-11984-1-git-send-email-ruan.zhengwang@gmail.com> Date: Thu, 1 Mar 2012 10:41:17 +0800 From: Zhengwang Ruan <ruan.zhengwang@...il.com> To: <rostedt@...dmis.org>, <fweisbec@...il.com>, <mingo@...hat.com> CC: <linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org> Subject: [PATCH v2] Trace: Add comment to notify a warning caused by a gcc bug GCC (version < 4.6) warns 'page2' is uninitialized, but this is helpful to track a real potential bug, simply add comment to note this. Signed-off-by: Zhengwang Ruan <ruan.zhengwang@...il.com> --- v2: Change fix to add a comment. --- kernel/trace/trace.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index a3f1bc5..ef332e6 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3694,7 +3694,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, int nr_pages = 1; ssize_t written; void *page1; - void *page2; + void *page2; /* if you get a warning here, upgrade your gcc to 4.6 */ int offset; int size; int len; -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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