2 files changed, 2 insertions, 10 deletions

diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index e6232773ce49..4c6da2e4bb1d 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -29,16 +29,10 @@ struct old_sigaction32 {
         unsigned int sa_restorer;       /* Another 32 bit pointer */
 };
 
-typedef struct sigaltstack_ia32 {
-        unsigned int    ss_sp;
-        int             ss_flags;
-        unsigned int    ss_size;
-} stack_ia32_t;
-
 struct ucontext_ia32 {
         unsigned int      uc_flags;
         unsigned int      uc_link;
-        stack_ia32_t      uc_stack;
+        compat_stack_t    uc_stack;
         struct sigcontext_ia32 uc_mcontext;
         compat_sigset_t   uc_sigmask;   /* mask last for extensibility */
 };
@@ -46,7 +40,7 @@ struct ucontext_ia32 {
 struct ucontext_x32 {
         unsigned int      uc_flags;
         unsigned int      uc_link;
-        stack_ia32_t      uc_stack;
+        compat_stack_t    uc_stack;
         unsigned int      uc__pad0;     /* needed for alignment */
         struct sigcontext uc_mcontext;  /* the 64-bit sigcontext type */
         compat_sigset_t   uc_sigmask;   /* mask last for extensibility */
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index c76fae4d90be..31f61f96e0fb 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -69,8 +69,6 @@ asmlinkage long sys32_fallocate(int, int, unsigned,
 
 /* ia32/ia32_signal.c */
 asmlinkage long sys32_sigsuspend(int, int, old_sigset_t);
-asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *,
-                                  stack_ia32_t __user *, struct pt_regs *);
 asmlinkage long sys32_sigreturn(struct pt_regs *);
 asmlinkage long sys32_rt_sigreturn(struct pt_regs *);