From: Stefan Raspl <raspl@linux.ibm.com>
Subject: net/smc: use DECLARE_BITMAP for rtokens_used_mask
Patch-mainline: v4.19-rc1
Git-commit: 144ce4b9b5a788953b5373162a1921267497fb38
References: FATE#325698, LTC#167867, bsc#1113481

Description:  smc: Latest upstream fixes and extensions up to 8/17/2018

Upstream-Description:

              net/smc: use DECLARE_BITMAP for rtokens_used_mask

              Link group field tokens_used_mask is a bitmap. Use macro
              DECLARE_BITMAP for its definition.

              Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
              Signed-off-by: David S. Miller <davem@davemloft.net>

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 net/smc/smc_core.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -191,8 +191,7 @@ struct smc_link_group {
 			struct smc_rtoken	rtokens[SMC_RMBS_PER_LGR_MAX]
 						[SMC_LINKS_PER_LGR_MAX];
 						/* remote addr/key pairs */
-			unsigned long		rtokens_used_mask[BITS_TO_LONGS
-							(SMC_RMBS_PER_LGR_MAX)];
+			DECLARE_BITMAP(rtokens_used_mask, SMC_RMBS_PER_LGR_MAX);
 						/* used rtoken elements */
 		};
 		struct { /* SMC-D */