linux-kernel - [PATCH 04/10] powerpc: perf/core: generalise event exclusion checking with perf macro

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Date:   Fri, 16 Nov 2018 10:24:07 +0000
From:   Andrew Murray <andrew.murray@....com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, x86@...nel.org
Cc:     linux-alpha@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 04/10] powerpc: perf/core: generalise event exclusion checking with perf macro

Replace checking of perf event exclusion flags with perf macro.

Signed-off-by: Andrew Murray <andrew.murray@....com>
---
 arch/powerpc/perf/hv-24x7.c |  7 +------
 arch/powerpc/perf/hv-gpci.c |  7 +------
 arch/powerpc/perf/imc-pmu.c | 14 ++------------
 3 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 72238ee..60db22d 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1307,12 +1307,7 @@ static int h_24x7_event_init(struct perf_event *event)
 	}
 
 	/* unsupported modes and filters */
-	if (event->attr.exclude_user   ||
-	    event->attr.exclude_kernel ||
-	    event->attr.exclude_hv     ||
-	    event->attr.exclude_idle   ||
-	    event->attr.exclude_host   ||
-	    event->attr.exclude_guest)
+	if (event_has_exclude_flags(event))
 		return -EINVAL;
 
 	/* no branch sampling */
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 43fabb3..2d2b5c0 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -233,12 +233,7 @@ static int h_gpci_event_init(struct perf_event *event)
 	}
 
 	/* unsupported modes and filters */
-	if (event->attr.exclude_user   ||
-	    event->attr.exclude_kernel ||
-	    event->attr.exclude_hv     ||
-	    event->attr.exclude_idle   ||
-	    event->attr.exclude_host   ||
-	    event->attr.exclude_guest)
+	if (event_has_exclude_flags(event))
 		return -EINVAL;
 
 	/* no branch sampling */
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 1fafc32b..1ae1d3f 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -474,12 +474,7 @@ static int nest_imc_event_init(struct perf_event *event)
 		return -EINVAL;
 
 	/* unsupported modes and filters */
-	if (event->attr.exclude_user   ||
-	    event->attr.exclude_kernel ||
-	    event->attr.exclude_hv     ||
-	    event->attr.exclude_idle   ||
-	    event->attr.exclude_host   ||
-	    event->attr.exclude_guest)
+	if (event_has_exclude_flags(event))
 		return -EINVAL;
 
 	if (event->cpu < 0)
@@ -749,12 +744,7 @@ static int core_imc_event_init(struct perf_event *event)
 		return -EINVAL;
 
 	/* unsupported modes and filters */
-	if (event->attr.exclude_user   ||
-	    event->attr.exclude_kernel ||
-	    event->attr.exclude_hv     ||
-	    event->attr.exclude_idle   ||
-	    event->attr.exclude_host   ||
-	    event->attr.exclude_guest)
+	if (event_has_exclude_flags(event))
 		return -EINVAL;
 
 	if (event->cpu < 0)
-- 
2.7.4