tile: switch to generic sigaltstack

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

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h
index 4c8462a62cb..78886e2417a 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);