1 files changed, 10 insertions, 25 deletions

diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
index 2d9270508e15..bfba2cbc9478 100644
--- a/arch/um/os-Linux/registers.c
+++ b/arch/um/os-Linux/registers.c
@@ -10,33 +10,14 @@
 #include <sysdep/ptrace.h>
 #include <sysdep/ptrace_user.h>
 #include <registers.h>
-
-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_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;
-}
+#include <stdlib.h>
 
 /* This is set once at boot time and not changed thereafter */
 
-static unsigned long exec_regs[MAX_REG_NR];
-static unsigned long exec_fp_regs[FP_SIZE];
+unsigned long exec_regs[MAX_REG_NR];
+unsigned long *exec_fp_regs;
 
-int init_registers(int pid)
+int init_pid_registers(int pid)
 {
 	int err;
 
@@ -44,7 +25,11 @@ int init_registers(int pid)
 	if (err < 0)
 		return -errno;
 
-	arch_init_registers(pid);
+	err = arch_init_registers(pid);
+	if (err < 0)
+		return err;
+
+	exec_fp_regs = malloc(host_fp_size);
 	get_fp_registers(pid, exec_fp_regs);
 	return 0;
 }
@@ -54,5 +39,5 @@ void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
 	memcpy(regs, exec_regs, sizeof(exec_regs));
 
 	if (fp_regs)
-		memcpy(fp_regs, exec_fp_regs, sizeof(exec_fp_regs));
+		memcpy(fp_regs, exec_fp_regs, host_fp_size);
 }