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path: root/drivers/misc/sgi-gru
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Diffstat (limited to 'drivers/misc/sgi-gru')
-rw-r--r--drivers/misc/sgi-gru/grumain.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index ae16c8cb4f3e..1525870f460a 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -930,6 +930,7 @@ int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct gru_thread_state *gts;
unsigned long paddr, vaddr;
+ unsigned long expires;
vaddr = (unsigned long)vmf->virtual_address;
gru_dbg(grudev, "vma %p, vaddr 0x%lx (0x%lx)\n",
@@ -954,7 +955,8 @@ again:
mutex_unlock(&gts->ts_ctxlock);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(GRU_ASSIGN_DELAY); /* true hack ZZZ */
- if (gts->ts_steal_jiffies + GRU_STEAL_DELAY < jiffies)
+ expires = gts->ts_steal_jiffies + GRU_STEAL_DELAY;
+ if (time_before(expires, jiffies))
gru_steal_context(gts);
goto again;
}