[IA64] Add TIF_RESTORE_SIGMASK

Preparation for pselect and ppoll.
ia32 compat code not tested. :-(

Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 38 deletions

diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index 687e5fdc9683..99b665e2b1d5 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -52,43 +52,6 @@ ENTRY(ia32_clone)
         br.ret.sptk.many rp
 END(ia32_clone)
 
-ENTRY(sys32_rt_sigsuspend)
-        .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8)
-        alloc loc1=ar.pfs,8,2,3,0               // preserve all eight input regs
-        mov loc0=rp
-        mov out0=in0                            // mask
-        mov out1=in1                            // sigsetsize
-        mov out2=sp                             // out2 = &sigscratch
-        .fframe 16
-        adds sp=-16,sp                          // allocate dummy "sigscratch"
-        ;;
-        .body
-        br.call.sptk.many rp=ia32_rt_sigsuspend
-1:      .restore sp
-        adds sp=16,sp
-        mov rp=loc0
-        mov ar.pfs=loc1
-        br.ret.sptk.many rp
-END(sys32_rt_sigsuspend)
-
-ENTRY(sys32_sigsuspend)
-        .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8)
-        alloc loc1=ar.pfs,8,2,3,0               // preserve all eight input regs
-        mov loc0=rp
-        mov out0=in2                            // mask (first two args are ignored)
-        ;;
-        mov out1=sp                             // out1 = &sigscratch
-        .fframe 16
-        adds sp=-16,sp                          // allocate dummy "sigscratch"
-        .body
-        br.call.sptk.many rp=ia32_sigsuspend
-1:      .restore sp
-        adds sp=16,sp
-        mov rp=loc0
-        mov ar.pfs=loc1
-        br.ret.sptk.many rp
-END(sys32_sigsuspend)
-
 GLOBAL_ENTRY(ia32_ret_from_clone)
         PT_REGS_UNWIND_INFO(0)
 {       /*
@@ -389,7 +352,7 @@ ia32_syscall_table:
         data8 sys_rt_sigpending
         data8 compat_sys_rt_sigtimedwait
         data8 sys32_rt_sigqueueinfo
-        data8 sys32_rt_sigsuspend
+        data8 compat_sys_rt_sigsuspend
         data8 sys32_pread         /* 180 */
         data8 sys32_pwrite
         data8 sys_chown /* 16-bit version */