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SubjectRe: [PATCH v3 3/4] kernel.h: Split out might_sleep() and friends
Hi Andy,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on next-20200207]
[cannot apply to nfs/linux-next rcu/dev cryptodev/master crypto/master dennis-percpu/for-next tip/sched/core linux/master v5.5]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see]

base: f757165705e92db62f85a1ad287e9251d1f2cd82
# apt-get install sparse
# sparse version: v0.6.1-162-g98276e61-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <>

sparse warnings: (new ones prefixed by >>)

>> arch/x86/include/asm/current.h:11:1: sparse: sparse: 'DECLARE_PER_CPU()' has implicit return type

vim +11 arch/x86/include/asm/current.h

f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 10
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 @11 DECLARE_PER_CPU(struct task_struct *, current_task);
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 12

:::::: The code at line 11 was first introduced by commit
:::::: f0766440dda7ace8a43b030f75e2dcb82449fb85 x86: unify current.h

:::::: TO: Christoph Lameter <>
:::::: CC: Thomas Gleixner <>

0-DAY CI Kernel Test Service, Intel Corporation

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