X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fbuffer.c;h=c615387aedcae8bd9e94fbc3faef44a2bbb2496b;hb=36b6dcbc1245a3b4dd6bc5cc6b0284c9f05cdddc;hp=ab7573d72dd7a2b8b97c18ef00d31f51b98051e1;hpb=c6460daea23dcd160f2dc497c64b4c882ea1de69;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/fs/buffer.c b/fs/buffer.c
index ab7573d..c615387 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1425,12 +1425,16 @@ void invalidate_bh_lrus(void)
 }
 EXPORT_SYMBOL_GPL(invalidate_bh_lrus);
 
-void invalidate_bh_lrus_cpu(int cpu)
+/*
+ * It's called from workqueue context so we need a bh_lru_lock to close
+ * the race with preemption/irq.
+ */
+void invalidate_bh_lrus_cpu(void)
 {
 	struct bh_lru *b;
 
 	bh_lru_lock();
-	b = per_cpu_ptr(&bh_lrus, cpu);
+	b = this_cpu_ptr(&bh_lrus);
 	__invalidate_bh_lrus(b);
 	bh_lru_unlock();
 }