arch/alpha/include/asm/ucontext.h
arch/arm/include/asm/ucontext.h
arch/arm64/include/uapi/asm/ucontext.h
arch/ia64/include/uapi/asm/ucontext.h
arch/m68k/include/asm/ucontext.h
arch/mips/include/uapi/asm/ucontext.h
arch/parisc/include/asm/ucontext.h
arch/powerpc/include/uapi/asm/ucontext.h
arch/riscv/include/uapi/asm/ucontext.h
arch/s390/include/uapi/asm/ucontext.h
arch/x86/include/uapi/asm/ucontext.h
arch/xtensa/include/asm/ucontext.h
include/uapi/asm-generic/ucontext.h