Messages in this thread | | | Date | Tue, 22 Feb 2022 22:50:19 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:google/android/kernel/common/android12-5.4 4036/9999] drivers/dma-buf/heaps/deferred-free-helper.c:23:19: sparse: sparse: symbol 'freelist_waitqueue' was not declared. Should it be static? |
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tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.4 head: c79b9571f583dcad873b5296417a6a8ddbbfe0dd commit: e3919bfeb0066ab9b5f9765e5610b95672990e64 [4036/9999] ANDROID: dma-buf: system_heap: Add deferred freeing to the system heap config: x86_64-randconfig-s022-20220221 (https://download.01.org/0day-ci/archive/20220222/202202222242.FAlsGVrw-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/e3919bfeb0066ab9b5f9765e5610b95672990e64 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.4 git checkout e3919bfeb0066ab9b5f9765e5610b95672990e64 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/dma-buf/heaps/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/dma-buf/heaps/deferred-free-helper.c:23:19: sparse: sparse: symbol 'freelist_waitqueue' was not declared. Should it be static? >> drivers/dma-buf/heaps/deferred-free-helper.c:24:20: sparse: sparse: symbol 'freelist_task' was not declared. Should it be static?
vim +/freelist_waitqueue +23 drivers/dma-buf/heaps/deferred-free-helper.c
bd1639945c30298 John Stultz 2020-12-09 20 bd1639945c30298 John Stultz 2020-12-09 21 static LIST_HEAD(free_list); bd1639945c30298 John Stultz 2020-12-09 22 static size_t list_nr_pages; bd1639945c30298 John Stultz 2020-12-09 @23 wait_queue_head_t freelist_waitqueue; bd1639945c30298 John Stultz 2020-12-09 @24 struct task_struct *freelist_task; bd1639945c30298 John Stultz 2020-12-09 25 static DEFINE_SPINLOCK(free_list_lock); bd1639945c30298 John Stultz 2020-12-09 26
:::::: The code at line 23 was first introduced by commit :::::: bd1639945c30298e4bea2b611d6b0cd08d3cdd98 ANDROID: dma-buf: heaps: Add deferred-free-helper library code
:::::: TO: John Stultz <john.stultz@linaro.org> :::::: CC: John Stultz <john.stultz@linaro.org>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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