From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [linux-next:master 5640/13335] arch/riscv/net/bpf_jit_comp64.c:1094:47: error: 'BPF_JIT_REGION_START' undeclared
Date: Tue, 31 Mar 2020 17:35:20 +0800 [thread overview]
Message-ID: <202003311714.bO7yTK4V%lkp@intel.com> (raw)
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Hi Luke,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 3eb7cccdb3ae41ebb6a2f5f1ccd2821550c61fe1
commit: ca6cb5447ceca6a87d6b62c9e5d41042c34f7ffa [5640/13335] riscv, bpf: Factor common RISC-V JIT code
config: riscv-randconfig-a001-20200331 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout ca6cb5447ceca6a87d6b62c9e5d41042c34f7ffa
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arch/riscv/net/bpf_jit_comp64.c: In function 'bpf_jit_alloc_exec':
>> arch/riscv/net/bpf_jit_comp64.c:1094:47: error: 'BPF_JIT_REGION_START' undeclared (first use in this function)
1094 | return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
| ^~~~~~~~~~~~~~~~~~~~
arch/riscv/net/bpf_jit_comp64.c:1094:47: note: each undeclared identifier is reported only once for each function it appears in
>> arch/riscv/net/bpf_jit_comp64.c:1095:9: error: 'BPF_JIT_REGION_END' undeclared (first use in this function)
1095 | BPF_JIT_REGION_END, GFP_KERNEL,
| ^~~~~~~~~~~~~~~~~~
arch/riscv/net/bpf_jit_comp64.c:1098:1: warning: control reaches end of non-void function [-Wreturn-type]
1098 | }
| ^
vim +/BPF_JIT_REGION_START +1094 arch/riscv/net/bpf_jit_comp64.c
2353ecc6f91fd1 arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-02-05 1091
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1092 void *bpf_jit_alloc_exec(unsigned long size)
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1093 {
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 @1094 return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 @1095 BPF_JIT_REGION_END, GFP_KERNEL,
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1096 PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE,
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1097 __builtin_return_address(0));
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1098 }
7f3631e88ee6fb arch/riscv/net/bpf_jit_comp.c Björn Töpel 2019-12-16 1099
:::::: The code at line 1094 was first introduced by commit
:::::: 7f3631e88ee6fb13beac333a0e9e605d2414d17f riscv, bpf: Provide RISC-V specific JIT image alloc/free
:::::: TO: Björn Töpel <bjorn.topel@gmail.com>
:::::: CC: Daniel Borkmann <daniel@iogearbox.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2020-03-31 9:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-31 9:35 kbuild test robot [this message]
2020-03-31 9:47 ` [linux-next:master 5640/13335] arch/riscv/net/bpf_jit_comp64.c:1094:47: error: 'BPF_JIT_REGION_START' undeclared Daniel Borkmann
[not found] <CAJ+HfNiBbQmgTtc03yJDt3mCwOJmhvhasTNhX_TKktY+dHjYRA@mail.gmail.com>
2020-03-31 15:49 ` Xi Wang
2020-03-31 16:46 ` Xi Wang
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