On Tue, Jul 09, 2019 at 07:37:50AM -0700, kernelci.org bot wrote: Today's -next fails to build tinyconfig on arm64 and x86_64: > arm64: > tinyconfig: (clang-8) FAIL > tinyconfig: (gcc-8) FAIL > > x86_64: > tinyconfig: (gcc-8) FAIL due to: > tinyconfig (arm64, gcc-8) — FAIL, 0 errors, 0 warnings, 0 section mismatches > > Section mismatches: > WARNING: vmlinux.o(.meminit.text+0x430): Section mismatch in reference from the function sparse_buffer_alloc() to the function .init.text:sparse_buffer_free() > FATAL: modpost: Section mismatches detected. (same error for all of them, the warning appears non-fatally in other configs). This is caused by f13d13caa6ef2 (mm/sparse.c: fix memory leak of sparsemap_buf in aliged memory) which adds a reference from the __meminit annotated sparse_buffer_alloc() to the newly added __init annotated sparse_buffer_free().
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