Fix selftest and kcsan_test() module fail when KCSAN_STRICT and KCSAN_WEAK_MEMORY enabled on ARM64. v2: - Add documents about dma_mb(), suggested Mike and Will. - drop Fixes tag and update changlog, suggested Mike. Kefeng Wang (2): Documentation/barriers: Add memory barrier dma_mb() arm64: kcsan: Support detecting more missing memory barriers Documentation/memory-barriers.txt | 5 ++++- arch/arm64/include/asm/barrier.h | 12 ++++++------ include/asm-generic/barrier.h | 4 ++++ 3 files changed, 14 insertions(+), 7 deletions(-) -- 2.35.3