af_packet: TPACKET_V3: replace busy-wait loop

[linux-block.git] / net / packet / internal.h

diff --git a/net/packet/internal.h b/net/packet/internal.h
index 907f4cd2a7188e4258c3144cdf5c1ff0d96288ca..fd41ecb7f6059864012f403c1dae5fd4f11337ee 100644 (file)
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -39,7 +39,7 @@ struct tpacket_kbdq_core {
        char            *nxt_offset;
        struct sk_buff  *skb;
 
-       atomic_t        blk_fill_in_prog;
+       rwlock_t        blk_fill_in_prog_lock;
 
        /* Default is set to 8ms */
 #define DEFAULT_PRB_RETIRE_TOV (8)