diff options
Diffstat (limited to 'arch/ia64/kernel/entry.S')
| -rw-r--r-- | arch/ia64/kernel/entry.S | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 6f27a663177c..e7a716b09350 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -455,29 +455,6 @@ GLOBAL_ENTRY(load_switch_stack) br.cond.sptk.many b7 END(load_switch_stack) -GLOBAL_ENTRY(prefetch_stack) - add r14 = -IA64_SWITCH_STACK_SIZE, sp - add r15 = IA64_TASK_THREAD_KSP_OFFSET, in0 - ;; - ld8 r16 = [r15] // load next's stack pointer - lfetch.fault.excl [r14], 128 - ;; - lfetch.fault.excl [r14], 128 - lfetch.fault [r16], 128 - ;; - lfetch.fault.excl [r14], 128 - lfetch.fault [r16], 128 - ;; - lfetch.fault.excl [r14], 128 - lfetch.fault [r16], 128 - ;; - lfetch.fault.excl [r14], 128 - lfetch.fault [r16], 128 - ;; - lfetch.fault [r16], 128 - br.ret.sptk.many rp -END(prefetch_stack) - /* * Invoke a system call, but do some tracing before and after the call. * We MUST preserve the current register frame throughout this routine |