compat_sys_sigreturn  252 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_sigreturn, compat_sys_sigreturn)
compat_sys_sigreturn   20 arch/arm64/kernel/sys32.c asmlinkage long compat_sys_sigreturn(void);
compat_sys_sigreturn  127 arch/s390/kernel/compat_linux.h long compat_sys_sigreturn(void);