aboutsummaryrefslogtreecommitdiff
path: root/arch/ia64/mm/tlb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/mm/tlb.c')
-rw-r--r--arch/ia64/mm/tlb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index d52ec4e8340..8caf42471f0 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -168,7 +168,10 @@ setup_ptcg_sem(int max_purges, int nptcg_from)
static int firstcpu = 1;
if (toolatetochangeptcgsem) {
- BUG_ON(max_purges < nptcg);
+ if (nptcg_from == NPTCG_FROM_PAL && max_purges == 0)
+ BUG_ON(1 < nptcg);
+ else
+ BUG_ON(max_purges < nptcg);
return;
}