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| author | Nick Desaulniers <ndesaulniers@google.com> | 2020-11-09 09:06:42 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2020-11-09 17:13:28 +1100 |
| commit | 2d057b78e453ff54bd4610164699656bd6a244ca (patch) | |
| tree | 91bf6a60b98b1266eab276cf6a81cbbc4a815ab2 | |
| parent | 954f6a5faf154eeebb6bd5140b38580ef137ad14 (diff) | |
| download | linux-2d057b78e453ff54bd4610164699656bd6a244ca.tar.gz linux-2d057b78e453ff54bd4610164699656bd6a244ca.tar.xz | |
compiler-clang: remove version check for BPF Tracing
bpftrace parses the kernel headers and uses Clang under the hood. Remove
the version check when __BPF_TRACING__ is defined (as bpftrace does) so
that this tool can continue to parse kernel headers, even with older clang
sources.
Link: https://lkml.kernel.org/r/20201104191052.390657-1-ndesaulniers@google.com
Fixes: commit 1f7a44f63e6c ("compiler-clang: add build check for clang 10.0.1")
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reported-by: Chen Yu <yu.chen.surf@gmail.com>
Reported-by: Jarkko Sakkinen <jarkko@kernel.org>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Tested-by: Jarkko Sakkinen <jarkko@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
| -rw-r--r-- | include/linux/compiler-clang.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index dd7233c48bf3..98cff1b4b088 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -8,8 +8,10 @@ + __clang_patchlevel__) #if CLANG_VERSION < 100001 +#ifndef __BPF_TRACING__ # error Sorry, your version of Clang is too old - please use 10.0.1 or newer. #endif +#endif /* Compiler specific definitions for Clang compiler */ |