From: James Clark <james.clark@linaro.org>
Date: Fri, 28 Nov 2025 11:55:14 +0000 (+0000)
Subject: coresight: Repack struct etmv4_drvdata
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38f4c42734990ddf42ad6d996b14fbff8fdec9d2;p=thirdparty%2Fkernel%2Flinux.git

coresight: Repack struct etmv4_drvdata

Fix holes and convert the long list of bools to single bits to save
some space because there's one of these for each ETM.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Tested-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20251128-james-cs-syncfreq-v8-2-4d319764cc58@linaro.org
---

diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 0287d19ce12e..d178d79d9827 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -1016,27 +1016,27 @@ struct etmv4_drvdata {
 	u8				ns_ex_level;
 	u8				q_support;
 	u8				os_lock_model;
-	bool				sticky_enable;
-	bool				boot_enable;
-	bool				os_unlock;
-	bool				instrp0;
-	bool				q_filt;
-	bool				trcbb;
-	bool				trccond;
-	bool				retstack;
-	bool				trccci;
-	bool				trc_error;
-	bool				syncpr;
-	bool				stallctl;
-	bool				sysstall;
-	bool				nooverflow;
-	bool				atbtrig;
-	bool				lpoverride;
+	bool				sticky_enable : 1;
+	bool				boot_enable : 1;
+	bool				os_unlock : 1;
+	bool				instrp0 : 1;
+	bool				q_filt : 1;
+	bool				trcbb : 1;
+	bool				trccond : 1;
+	bool				retstack : 1;
+	bool				trccci : 1;
+	bool				trc_error : 1;
+	bool				syncpr : 1;
+	bool				stallctl : 1;
+	bool				sysstall : 1;
+	bool				nooverflow : 1;
+	bool				atbtrig : 1;
+	bool				lpoverride : 1;
+	bool				skip_power_up : 1;
+	bool				paused : 1;
 	u64				trfcr;
 	struct etmv4_config		config;
 	struct etmv4_save_state		*save_state;
-	bool				skip_power_up;
-	bool				paused;
 	DECLARE_BITMAP(arch_features, ETM4_IMPDEF_FEATURE_MAX);
 };