is_constant 18 include/linux/compiler.h int expect, int is_constant); is_constant 23 include/linux/compiler.h #define __branch_check__(x, expect, is_constant) ({ \ is_constant 35 include/linux/compiler.h expect, is_constant); \ is_constant 206 kernel/trace/trace_branch.c int expect, int is_constant) is_constant 211 kernel/trace/trace_branch.c if (is_constant) {