On Tue, 8 Jul 2014, beh...@converseincode.com wrote: > From: Behan Webster <beh...@converseincode.com> > > The LLVMLinux project aims to fully build the Linux kernel using both gcc and > clang (the C front end for the LLVM compiler infrastructure project). > > Clang only supports global named registers for non-allocatable registers like > the stack pointer. By centralizing the definition of current_stack_pointer, > the > use of named registers for ARM remains largely unchanged while working for > both > gcc and clang.
You verified that the compiled code is identical on gcc? If so: Acked-by: Nicolas Pitre <n...@linaro.org> > > Behan Webster (6): > arm: LLVMLinux: Add global named register current_stack_pointer for > ARM > arm: LLVMLinux: Use current_stack_pointer to calculate pt_regs address > arm: LLVMLinux: Use current_stack_pointer for return_address > arm: LLVMLinux: Use current_stack_pointer in save_stack_trace_tsk > arm: LLVMLinux: Calculate current_thread_info from > current_stack_pointer > arm: LLVMLinux: Use current_stack_pointer in unwind_backtrace > > arch/arm/include/asm/ptrace.h | 5 ++--- > arch/arm/include/asm/thread_info.h | 9 +++++++-- > arch/arm/kernel/return_address.c | 3 +-- > arch/arm/kernel/stacktrace.c | 4 +--- > arch/arm/kernel/unwind.c | 3 +-- > 5 files changed, 12 insertions(+), 12 deletions(-) > > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/