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While the 1st patch is a generic one and just removes a dead/left-over declaration: [PATCH 1/2]: hw_breakpoint: Remove unused '__register_perf_hw_breakpoint' declaration the 2nd patch addresses 'perf stat -e' like use-cases on arm64 which allow per-task address execution h/w breakpoints: [PATCH 2/2]: perf/arm64: Allow per-task kernel breakpoints Cc: Mark Rutland Cc: Will Deacon Cc: Catalin Marinas Cc: Ard Biesheuvel Bhupesh Sharma (2): hw_breakpoint: Remove unused '__register_perf_hw_breakpoint' declaration perf/arm64: Allow per-task kernel breakpoints arch/arm64/kernel/hw_breakpoint.c | 7 ------- include/linux/hw_breakpoint.h | 3 --- 2 files changed, 10 deletions(-) -- 2.7.4