From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx> This macro isn't used in Linux, now. Delete in include/linux/sched.h and arch's include/asm. This would confuse people who are implementing the COMPAT feature for architecture. Guo Ren (8): sched: Remove unused TASK_SIZE_OF sched: x86: Remove unused TASK_SIZE_OF sched: sparc: Remove unused TASK_SIZE_OF sched: powerpc: Remove unused TASK_SIZE_OF sched: s390: Remove unused TASK_SIZE_OF sched: parisc: Remove unused TASK_SIZE_OF sched: arm64: Remove unused TASK_SIZE_OF sched: mips: Remove unused TASK_SIZE_OF arch/arm64/include/asm/processor.h | 2 -- arch/mips/include/asm/processor.h | 3 --- arch/parisc/include/asm/processor.h | 3 +-- arch/powerpc/include/asm/task_size_64.h | 6 ++---- arch/s390/include/asm/processor.h | 3 +-- arch/sparc/include/asm/processor_64.h | 3 --- arch/x86/include/asm/page_64_types.h | 2 -- include/linux/sched.h | 4 ---- 8 files changed, 4 insertions(+), 22 deletions(-) -- 2.25.1