From 1e41c415e21ff03ddf5c3725b608d0e4f0c239e3 Mon Sep 17 00:00:00 2001 From: Benjamin Berg Date: Fri, 10 Nov 2023 12:03:47 +0100 Subject: um: Remove unused register save/restore functions These functions were only used when calling PTRACE_ARCH_PRCTL, but this code has been removed. Signed-off-by: Benjamin Berg Signed-off-by: Richard Weinberger --- arch/um/os-Linux/registers.c | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'arch/um/os-Linux/registers.c') diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index b123955be7ac..bd80b921add0 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -11,26 +11,6 @@ #include #include -int save_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_GETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - -int restore_pid_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_SETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - /* This is set once at boot time and not changed thereafter */ static unsigned long exec_regs[MAX_REG_NR]; -- cgit v1.2.3