diff options
Diffstat (limited to 'arch/ia64/kernel/entry.S')
| -rw-r--r-- | arch/ia64/kernel/entry.S | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 7a6ffd61378..0e3eda99e54 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -569,7 +569,9 @@ GLOBAL_ENTRY(ia64_trace_syscall) .mem.offset 0,0; st8.spill [r2]=r8 // store return value in slot for r8 .mem.offset 8,0; st8.spill [r3]=r10 // clear error indication in slot for r10 br.call.sptk.many rp=syscall_trace_leave // give parent a chance to catch return value -.ret3: br.cond.sptk .work_pending_syscall_end +.ret3: +(pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk + br.cond.sptk .work_pending_syscall_end strace_error: ld8 r3=[r2] // load pt_regs.r8 @@ -1100,9 +1102,6 @@ skip_rbs_switch: st8 [r2]=r8 st8 [r3]=r10 .work_pending: - tbit.nz p6,p0=r31,TIF_SIGDELAYED // signal delayed from MCA/INIT/NMI/PMI context? -(p6) br.cond.sptk.few .sigdelayed - ;; tbit.z p6,p0=r31,TIF_NEED_RESCHED // current_thread_info()->need_resched==0? (p6) br.cond.sptk.few .notify #ifdef CONFIG_PREEMPT @@ -1129,17 +1128,6 @@ skip_rbs_switch: (pLvSys)br.cond.sptk.few .work_pending_syscall_end br.cond.sptk.many .work_processed_kernel // don't re-check -// There is a delayed signal that was detected in MCA/INIT/NMI/PMI context where -// it could not be delivered. Deliver it now. The signal might be for us and -// may set TIF_SIGPENDING, so redrive ia64_leave_* after processing the delayed -// signal. - -.sigdelayed: - br.call.sptk.many rp=do_sigdelayed - cmp.eq p6,p0=r0,r0 // p6 <- 1, always re-check -(pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // re-check - .work_pending_syscall_end: adds r2=PT(R8)+16,r12 adds r3=PT(R10)+16,r12 @@ -1601,5 +1589,21 @@ sys_call_table: data8 sys_inotify_add_watch data8 sys_inotify_rm_watch data8 sys_migrate_pages // 1280 + data8 sys_openat + data8 sys_mkdirat + data8 sys_mknodat + data8 sys_fchownat + data8 sys_futimesat // 1285 + data8 sys_newfstatat + data8 sys_unlinkat + data8 sys_renameat + data8 sys_linkat + data8 sys_symlinkat // 1290 + data8 sys_readlinkat + data8 sys_fchmodat + data8 sys_faccessat + data8 sys_ni_syscall // reserved for pselect + data8 sys_ni_syscall // 1295 reserved for ppoll + data8 sys_unshare .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls |