From: "tip-bot2 for Kim Phillips" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Kim Phillips <kim.phillips@amd.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf/amd/uncore: Use free_percpu's built-in check for null
Date: Mon, 23 Aug 2021 09:32:46 -0000 [thread overview]
Message-ID: <162971116653.25758.6586153876849600277.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20210817221048.88063-5-kim.phillips@amd.com>
The following commit has been merged into the perf/core branch of tip:
Commit-ID: 7987baceb9fe700a35b86e4a2f55b2d2d524d687
Gitweb: https://git.kernel.org/tip/7987baceb9fe700a35b86e4a2f55b2d2d524d687
Author: Kim Phillips <kim.phillips@amd.com>
AuthorDate: Tue, 17 Aug 2021 17:10:44 -05:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 20 Aug 2021 12:33:13 +02:00
perf/amd/uncore: Use free_percpu's built-in check for null
free_percpu() has its own check for null.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210817221048.88063-5-kim.phillips@amd.com
---
arch/x86/events/amd/uncore.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 582c0ff..05bdb4c 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -659,11 +659,9 @@ fail_prep:
fail_llc:
if (boot_cpu_has(X86_FEATURE_PERFCTR_NB))
perf_pmu_unregister(&amd_nb_pmu);
- if (amd_uncore_llc)
- free_percpu(amd_uncore_llc);
+ free_percpu(amd_uncore_llc);
fail_nb:
- if (amd_uncore_nb)
- free_percpu(amd_uncore_nb);
+ free_percpu(amd_uncore_nb);
return ret;
}
next prev parent reply other threads:[~2021-08-23 9:33 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-17 22:10 [PATCH 0/8] perf/amd: Fixes, uncore as a module, new IBS header Kim Phillips
2021-08-17 22:10 ` [PATCH 1/8] perf/amd/ibs: Extend PERF_PMU_CAP_NO_EXCLUDE to IBS Op Kim Phillips
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 7:45 ` [tip: perf/urgent] perf/x86/amd/ibs: " tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 2/8] perf/x86/amd/ibs: Add workaround for erratum #1,197 Kim Phillips
2021-08-19 22:29 ` Namhyung Kim
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 7:45 ` [tip: perf/urgent] perf/x86/amd/ibs: Work around erratum #1197 tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 3/8] perf/x86/amd/power: Assign pmu.module Kim Phillips
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 7:45 ` [tip: perf/urgent] " tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 4/8] perf/amd/uncore: Use free_percpu's built-in check for null Kim Phillips
2021-08-23 9:32 ` tip-bot2 for Kim Phillips [this message]
2021-08-26 8:09 ` [tip: perf/core] perf/amd/uncore: Simplify code, use free_percpu()'s built-in check for NULL tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 5/8] perf/amd/uncore: Use linux/ include paths instead of asm/ Kim Phillips
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 8:09 ` [tip: perf/core] perf/amd/uncore: Clean up header use, use <linux/ include paths instead of <asm/ tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 6/8] x86/cpu: Add helper function get_llc_id Kim Phillips
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 8:09 ` [tip: perf/core] x86/cpu: Add get_llc_id() helper function tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 7/8] perf/amd/uncore: Allow the driver to be built as a module Kim Phillips
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 8:09 ` tip-bot2 for Kim Phillips
2021-08-17 22:10 ` [PATCH 8/8] perf/x86/amd/ibs: Add bitfield definitions in new header Kim Phillips
2021-08-19 22:56 ` Namhyung Kim
2021-08-23 9:32 ` [tip: perf/core] " tip-bot2 for Kim Phillips
2021-08-26 8:09 ` [tip: perf/core] perf/x86/amd/ibs: Add bitfield definitions in new <asm/amd-ibs.h> header tip-bot2 for Kim Phillips
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