linux-kernel - [f2fs:linux-3.4 31/33] fs/f2fs/trace.c:19:12: sparse: symbol 'pids_lock' was not declared. Should it be static?

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Message-ID: <201501090312.wCG4mLHp%fengguang.wu@intel.com>
Date:	Fri, 9 Jan 2015 03:38:38 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	kbuild-all@...org, Changman Lee <cm224.lee@...sung.com>,
	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [f2fs:linux-3.4 31/33] fs/f2fs/trace.c:19:12: sparse: symbol
 'pids_lock' was not declared. Should it be static?

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs linux-3.4
head:   a725baf7b8472a0b97dc12ed4d1c147cad2f3e8c
commit: 37a78eb5019798c94d4543c48e1d6490a552e1c7 [31/33] f2fs: add spin_lock to cover radix operations in IO tracer
reproduce:
  # apt-get install sparse
  git checkout 37a78eb5019798c94d4543c48e1d6490a552e1c7
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__

sparse warnings: (new ones prefixed by >>)

>> fs/f2fs/trace.c:19:12: sparse: symbol 'pids_lock' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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