linux-kernel - Re: [PATCH 5/9] XArray: entry in last level is not expected to be a node

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Message-ID: <20200401221021.v6igvcpqyeuo2cws@master>
Date:   Wed, 1 Apr 2020 22:10:21 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Wei Yang <richard.weiyang@...il.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/9] XArray: entry in last level is not expected to be a
 node

On Tue, Mar 31, 2020 at 04:59:12PM -0700, Matthew Wilcox wrote:
>On Tue, Mar 31, 2020 at 10:04:40PM +0000, Wei Yang wrote:
>> cc -I. -I../../include -g -Og -Wall -D_LGPL_SOURCE -fsanitize=address -fsanitize=undefined   -c -o main.o main.c
>> In file included from ./linux/../../../../include/linux/radix-tree.h:15,
>>                  from ./linux/radix-tree.h:5,
>>                  from main.c:10:
>> ./linux/rcupdate.h:5:10: fatal error: urcu.h: No such file or directory
>>     5 | #include <urcu.h>
>>       |          ^~~~~~~~
>> compilation terminated.
>> make: *** [<builtin>: main.o] Error 1
>
>Oh, you need liburcu installed.  On Debian, that's liburcu-dev ... probably
>liburcu-devel on Red Hat style distros.

The bad news is I didn't find the package on Fedora.

I am trying to build it from source. Is this git repo the correct one?

git clone git://git.liburcu.org/userspace-rcu.git

-- 
Wei Yang
Help you, Help me