Messages in this thread | | | Date | Fri, 20 Oct 2017 05:17:54 +0800 | From | kbuild test robot <> | Subject | [rcu:rcu/alpha 1/19] arch/sparc/include/asm/ptrace.h:102:6: error: implicit declaration of function 'unlikely' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/alpha head: 3b0c617a7b93610d4ab0894f3a6406e2c14a2d55 commit: c9fa4f5af10c9ae96f30764c4c9d0f9ca429a566 [1/19] linux/compiler.h: Split into compiler.h and compiler-types.h config: sparc64-allyesconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c9fa4f5af10c9ae96f30764c4c9d0f9ca429a566 # save the attached .config to linux build tree make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
In file included from arch/sparc/include/asm/processor_64.h:18:0, from arch/sparc/include/asm/processor.h:4, from include/linux/prefetch.h:14, from drivers/net/ethernet/emulex/benet/be_main.c:18: arch/sparc/include/asm/ptrace.h: In function 'regs_get_register': >> arch/sparc/include/asm/ptrace.h:102:6: error: implicit declaration of function 'unlikely' [-Werror=implicit-function-declaration] if (unlikely(offset >= MAX_REG_OFFSET)) ^~~~~~~~ cc1: some warnings being treated as errors
vim +/unlikely +102 arch/sparc/include/asm/ptrace.h
e8f4aa60 Allen Pais 2016-10-13 88 e8f4aa60 Allen Pais 2016-10-13 89 /** e8f4aa60 Allen Pais 2016-10-13 90 * regs_get_register() - get register value from its offset e8f4aa60 Allen Pais 2016-10-13 91 * @regs: pt_regs from which register value is gotten e8f4aa60 Allen Pais 2016-10-13 92 * @offset: offset number of the register. e8f4aa60 Allen Pais 2016-10-13 93 * e8f4aa60 Allen Pais 2016-10-13 94 * regs_get_register returns the value of a register whose e8f4aa60 Allen Pais 2016-10-13 95 * offset from @regs. The @offset is the offset of the register e8f4aa60 Allen Pais 2016-10-13 96 * in struct pt_regs. If @offset is bigger than MAX_REG_OFFSET, e8f4aa60 Allen Pais 2016-10-13 97 * this returns 0. e8f4aa60 Allen Pais 2016-10-13 98 */ e8f4aa60 Allen Pais 2016-10-13 99 static inline unsigned long regs_get_register(struct pt_regs *regs, e8f4aa60 Allen Pais 2016-10-13 100 unsigned long offset) e8f4aa60 Allen Pais 2016-10-13 101 { e8f4aa60 Allen Pais 2016-10-13 @102 if (unlikely(offset >= MAX_REG_OFFSET)) e8f4aa60 Allen Pais 2016-10-13 103 return 0; e8f4aa60 Allen Pais 2016-10-13 104 if (offset == PT_V9_Y) e8f4aa60 Allen Pais 2016-10-13 105 return *(unsigned int *)((unsigned long)regs + offset); e8f4aa60 Allen Pais 2016-10-13 106 return *(unsigned long *)((unsigned long)regs + offset); e8f4aa60 Allen Pais 2016-10-13 107 } e8f4aa60 Allen Pais 2016-10-13 108
:::::: The code at line 102 was first introduced by commit :::::: e8f4aa6087fa80732382881ef7c0c96733bb1984 sparc64:Support User Probes for sparc
:::::: TO: Allen Pais <allen.pais@oracle.com> :::::: CC: David S. Miller <davem@davemloft.net>
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