tile: switch to generic sigaltstack

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 0 insertions, 4 deletions

diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h
index 88f3c227afd9..f11be1f2fe2f 100644
--- a/arch/tile/include/asm/compat.h
+++ b/arch/tile/include/asm/compat.h
@@ -281,8 +281,6 @@ long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act,
 long compat_sys_rt_sigqueueinfo(int pid, int sig,
                                 struct compat_siginfo __user *uinfo);
 long compat_sys_rt_sigreturn(void);
-long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
-                            struct compat_sigaltstack __user *uoss_ptr);
 long compat_sys_truncate64(char __user *filename, u32 dummy, u32 low, u32 high);
 long compat_sys_ftruncate64(unsigned int fd, u32 dummy, u32 low, u32 high);
 long compat_sys_pread64(unsigned int fd, char __user *ubuf, size_t count,
diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h
index 4c8462a62cb6..78886e2417a6 100644
--- a/arch/tile/include/asm/syscalls.h
+++ b/arch/tile/include/asm/syscalls.h
@@ -64,9 +64,7 @@ long sys_ftruncate64(unsigned int fd, loff_t length);
 
 /* Provide versions of standard syscalls that use current_pt_regs(). */
 long sys_rt_sigreturn(void);
-long sys_sigaltstack(const stack_t __user *, stack_t __user *);
 #define sys_rt_sigreturn sys_rt_sigreturn
-#define sys_sigaltstack sys_sigaltstack
 
 /* These are the intvec*.S trampolines. */
 long _sys_rt_sigreturn(void);