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From: Baoquan He <bhe@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
	Christoph Lameter <cl@linux.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, Baoquan He <bhe@redhat.com>
Subject: [PATCH 5/8] mm/percpu: replace the goto with break
Date: Mon, 24 Oct 2022 16:14:32 +0800	[thread overview]
Message-ID: <20221024081435.204970-6-bhe@redhat.com> (raw)
In-Reply-To: <20221024081435.204970-1-bhe@redhat.com>

In function pcpu_reclaim_populated(), the line of goto jumping is
unnecessary since the label 'end_chunk' is near the end of the for
loop, use break instead.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
 mm/percpu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/percpu.c b/mm/percpu.c
index 09e407338573..954abf916c7d 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2167,7 +2167,7 @@ static void pcpu_reclaim_populated(void)
 			/* reintegrate chunk to prevent atomic alloc failures */
 			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
 				reintegrate = true;
-				goto end_chunk;
+				break;
 			}
 
 			/*
@@ -2203,7 +2203,6 @@ static void pcpu_reclaim_populated(void)
 			end = -1;
 		}
 
-end_chunk:
 		/* batch tlb flush per chunk to amortize cost */
 		if (freed_page_start < freed_page_end) {
 			spin_unlock_irq(&pcpu_lock);
-- 
2.34.1



  parent reply	other threads:[~2022-10-24  8:15 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-24  8:14 [PATCH 0/8] Cleanup and optimization patches for percpu Baoquan He
2022-10-24  8:14 ` [PATCH 1/8] mm/percpu: remove unused pcpu_map_extend_chunks Baoquan He
2022-10-24 16:51   ` Dennis Zhou
2022-10-24  8:14 ` [PATCH 2/8] mm/percpu: use list_first_entry_or_null in pcpu_reclaim_populated() Baoquan He
2022-10-24 10:17   ` kernel test robot
2022-10-24 16:52   ` Dennis Zhou
2022-10-25  3:11   ` [PATCH v2 " Baoquan He
2022-10-24  8:14 ` [PATCH 3/8] mm/percpu: Update the code comment when creating new chunk Baoquan He
2022-10-24 16:54   ` Dennis Zhou
2022-10-24  8:14 ` [PATCH 4/8] mm/percpu: add comment to state the empty populated pages accounting Baoquan He
2022-10-24 16:56   ` Dennis Zhou
2022-10-25  3:47     ` Baoquan He
2022-10-25  3:45   ` [PATCH v2 " Baoquan He
2022-10-24  8:14 ` Baoquan He [this message]
2022-10-24 17:00   ` [PATCH 5/8] mm/percpu: replace the goto with break Dennis Zhou
2022-10-24  8:14 ` [PATCH 6/8] mm/percpu.c: remove the lcm code since block size is fixed at page size Baoquan He
2022-10-24 17:00   ` Dennis Zhou
2022-10-24  8:14 ` [PATCH 7/8] mm/percpu: remove unused PERCPU_DYNAMIC_EARLY_SLOTS Baoquan He
2022-10-24 17:03   ` Dennis Zhou
2022-10-24  8:14 ` [PATCH 8/8] mm/slub, percpu: correct the calculation of early percpu allocation size Baoquan He
2022-10-24 13:52   ` Hyeonggon Yoo
2022-10-24 17:03   ` Dennis Zhou
2022-11-06 20:56   ` Vlastimil Babka
2022-11-07  4:35     ` Baoquan He
2022-11-07  7:20       ` Dennis Zhou
2022-11-07  8:23         ` Baoquan He
2022-10-24 17:09 ` [PATCH 0/8] Cleanup and optimization patches for percpu Dennis Zhou
2022-11-08  7:05 ` Dennis Zhou
2022-11-08  9:14   ` Baoquan He

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