From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 16 Apr 2012 21:48:08 +0000 (-0700)
Subject: iwlwifi: optimize struct iwl_cmd_meta layout
X-Git-Tag: v3.5-rc1~109^2~410^2~14
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c14c73728b8feb01d9142f9241bf14601cfb86f7;p=linux.git

iwlwifi: optimize struct iwl_cmd_meta layout

Having a u32 before a potential 64-bit value is
not very efficient, move it last.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 6704dab42326..f98eff3abb13 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -139,10 +139,10 @@ struct iwl_cmd_meta {
 	/* only for SYNC commands, iff the reply skb is wanted */
 	struct iwl_host_cmd *source;
 
-	u32 flags;
-
 	DEFINE_DMA_UNMAP_ADDR(mapping);
 	DEFINE_DMA_UNMAP_LEN(len);
+
+	u32 flags;
 };
 
 /*