diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grumain.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 4eb4b9455139..3036c15f3689 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -41,16 +41,12 @@ struct device *grudev = &gru_device; */ int gru_cpu_fault_map_id(void) { -#ifdef CONFIG_IA64 - return uv_blade_processor_id() % GRU_NUM_TFM; -#else int cpu = smp_processor_id(); int id, core; core = uv_cpu_core_number(cpu); id = core + UV_MAX_INT_CORES * uv_cpu_socket_number(cpu); return id; -#endif } /*--------- ASID Management ------------------------------------------- @@ -941,10 +937,8 @@ vm_fault_t gru_fault(struct vm_fault *vmf) again: mutex_lock(>s->ts_ctxlock); - preempt_disable(); if (gru_check_context_placement(gts)) { - preempt_enable(); mutex_unlock(>s->ts_ctxlock); gru_unload_context(gts, 1); return VM_FAULT_NOPAGE; @@ -953,7 +947,6 @@ again: if (!gts->ts_gru) { STAT(load_user_context); if (!gru_assign_gru_context(gts)) { - preempt_enable(); mutex_unlock(>s->ts_ctxlock); set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(GRU_ASSIGN_DELAY); /* true hack ZZZ */ @@ -969,7 +962,6 @@ again: vma->vm_page_prot); } - preempt_enable(); mutex_unlock(>s->ts_ctxlock); return VM_FAULT_NOPAGE; |