Defined in 4 files as a struct:
- arch/arm64/include/asm/signal32.h, line 37 (as a struct)
- arch/parisc/include/asm/compat_ucontext.h, line 8 (as a struct)
- arch/parisc/kernel/signal32.h, line 12 (as a struct)
- arch/riscv/kernel/compat_signal.c, line 22 (as a struct)