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-rw-r--r--arch/ia64/kernel/entry.S30
1 files changed, 2 insertions, 28 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 55fd2d5471e1..b50bf208678e 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1199,32 +1199,6 @@ ENTRY(notify_resume_user)
1199 br.ret.sptk.many rp 1199 br.ret.sptk.many rp
1200END(notify_resume_user) 1200END(notify_resume_user)
1201 1201
1202GLOBAL_ENTRY(sys_rt_sigsuspend)
1203 .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8)
1204 alloc loc1=ar.pfs,8,2,3,0 // preserve all eight input regs in case of syscall restart!
1205 mov r9=ar.unat
1206 mov loc0=rp // save return address
1207 mov out0=in0 // mask
1208 mov out1=in1 // sigsetsize
1209 adds out2=8,sp // out2=&sigscratch->ar_pfs
1210 ;;
1211 .fframe 16
1212 .spillsp ar.unat, 16
1213 st8 [sp]=r9,-16 // allocate space for ar.unat and save it
1214 st8 [out2]=loc1,-8 // save ar.pfs, out2=&sigscratch
1215 .body
1216 br.call.sptk.many rp=ia64_rt_sigsuspend
1217.ret17: .restore sp
1218 adds sp=16,sp // pop scratch stack space
1219 ;;
1220 ld8 r9=[sp] // load new unat from sw->caller_unat
1221 mov rp=loc0
1222 ;;
1223 mov ar.unat=r9
1224 mov ar.pfs=loc1
1225 br.ret.sptk.many rp
1226END(sys_rt_sigsuspend)
1227
1228ENTRY(sys_rt_sigreturn) 1202ENTRY(sys_rt_sigreturn)
1229 PT_REGS_UNWIND_INFO(0) 1203 PT_REGS_UNWIND_INFO(0)
1230 /* 1204 /*
@@ -1598,8 +1572,8 @@ sys_call_table:
1598 data8 sys_readlinkat 1572 data8 sys_readlinkat
1599 data8 sys_fchmodat 1573 data8 sys_fchmodat
1600 data8 sys_faccessat 1574 data8 sys_faccessat
1601 data8 sys_ni_syscall // reserved for pselect 1575 data8 sys_pselect6
1602 data8 sys_ni_syscall // 1295 reserved for ppoll 1576 data8 sys_ppoll
1603 data8 sys_unshare 1577 data8 sys_unshare
1604 data8 sys_splice 1578 data8 sys_splice
1605 data8 sys_set_robust_list 1579 data8 sys_set_robust_list