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authorRobin Murphy <robin.murphy@arm.com>2021-12-03 11:44:52 +0000
committerWill Deacon <will@kernel.org>2021-12-14 12:09:27 +0000
commit82d8ea4b450074e81748830929bbd94eebbaffea (patch)
tree9eb8ceecd7b2c4ab92b3c7166f994418f5e852fa /drivers/perf/arm-cmn.c
parent6190741c294d1cad15198d5d2f912868434fa492 (diff)
perf/arm-cmn: Drop compile-test restriction
Although CMN is currently (and overwhelmingly likely to remain) deployed in arm64-only (modulo userspace) systems, the 64-bit "dependency" for compile-testing was just laziness due to heavy reliance on readq/writeq accessors. Since we only need one extra include for robustness in that regard, let's pull that in, widen the compile-test coverage, and fix up the smattering of type laziness that that brings to light. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/baee9ee0d0bdad8aaeb70f5a4b98d8fd4b1f5786.1638530442.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/arm-cmn.c')
-rw-r--r--drivers/perf/arm-cmn.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 02b898dbba91..1d52fcfe3a0d 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -7,6 +7,7 @@
#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -122,11 +123,11 @@
/* Event attributes */
-#define CMN_CONFIG_TYPE GENMASK(15, 0)
-#define CMN_CONFIG_EVENTID GENMASK(23, 16)
-#define CMN_CONFIG_OCCUPID GENMASK(27, 24)
-#define CMN_CONFIG_BYNODEID BIT(31)
-#define CMN_CONFIG_NODEID GENMASK(47, 32)
+#define CMN_CONFIG_TYPE GENMASK_ULL(15, 0)
+#define CMN_CONFIG_EVENTID GENMASK_ULL(23, 16)
+#define CMN_CONFIG_OCCUPID GENMASK_ULL(27, 24)
+#define CMN_CONFIG_BYNODEID BIT_ULL(31)
+#define CMN_CONFIG_NODEID GENMASK_ULL(47, 32)
#define CMN_EVENT_TYPE(event) FIELD_GET(CMN_CONFIG_TYPE, (event)->attr.config)
#define CMN_EVENT_EVENTID(event) FIELD_GET(CMN_CONFIG_EVENTID, (event)->attr.config)
@@ -134,13 +135,13 @@
#define CMN_EVENT_BYNODEID(event) FIELD_GET(CMN_CONFIG_BYNODEID, (event)->attr.config)
#define CMN_EVENT_NODEID(event) FIELD_GET(CMN_CONFIG_NODEID, (event)->attr.config)
-#define CMN_CONFIG_WP_COMBINE GENMASK(27, 24)
-#define CMN_CONFIG_WP_DEV_SEL BIT(48)
-#define CMN_CONFIG_WP_CHN_SEL GENMASK(50, 49)
-#define CMN_CONFIG_WP_GRP BIT(52)
-#define CMN_CONFIG_WP_EXCLUSIVE BIT(53)
-#define CMN_CONFIG1_WP_VAL GENMASK(63, 0)
-#define CMN_CONFIG2_WP_MASK GENMASK(63, 0)
+#define CMN_CONFIG_WP_COMBINE GENMASK_ULL(27, 24)
+#define CMN_CONFIG_WP_DEV_SEL BIT_ULL(48)
+#define CMN_CONFIG_WP_CHN_SEL GENMASK_ULL(50, 49)
+#define CMN_CONFIG_WP_GRP BIT_ULL(52)
+#define CMN_CONFIG_WP_EXCLUSIVE BIT_ULL(53)
+#define CMN_CONFIG1_WP_VAL GENMASK_ULL(63, 0)
+#define CMN_CONFIG2_WP_MASK GENMASK_ULL(63, 0)
#define CMN_EVENT_WP_COMBINE(event) FIELD_GET(CMN_CONFIG_WP_COMBINE, (event)->attr.config)
#define CMN_EVENT_WP_DEV_SEL(event) FIELD_GET(CMN_CONFIG_WP_DEV_SEL, (event)->attr.config)