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From: Jan Kiszka <jan.kiszka@web.de>
To: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	linux-riscv@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/3] riscv: End kernel region search in setup_bootmem earlier
Date: Sat, 15 Feb 2020 12:49:43 +0100	[thread overview]
Message-ID: <b11898805c2f9f01b10867a05701aa0fafeaa886.1581767384.git.jan.kiszka@web.de> (raw)
In-Reply-To: <cover.1581767384.git.jan.kiszka@web.de>
In-Reply-To: <cover.1581767384.git.jan.kiszka@web.de>

From: Jan Kiszka <jan.kiszka@siemens.com>

No need to look further when that single region is found.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 arch/riscv/mm/init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index aec39a56d6cf..a774547e9021 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -160,6 +160,8 @@ void __init setup_bootmem(void)
 			if (reg->base + mem_size < end)
 				memblock_remove(reg->base + mem_size,
 						end - reg->base - mem_size);
+
+			break;
 		}
 	}
 	BUG_ON(mem_size == 0);
--
2.16.4


  parent reply	other threads:[~2020-02-15 11:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-15 11:49 [PATCH v2 0/3] riscv: mem= support, ioremap exec fix Jan Kiszka
2020-02-15 11:49 ` [PATCH v2 1/3] riscv: Add support for mem= Jan Kiszka
2020-02-15 13:40   ` Anup Patel
2020-02-15 13:44   ` Nikolay Borisov
2020-02-15 14:23     ` Jan Kiszka
2020-02-15 11:49 ` Jan Kiszka [this message]
2020-02-16 14:42   ` [PATCH v2 2/3] riscv: End kernel region search in setup_bootmem earlier Alex Ghiti
2020-02-16 16:06     ` Jan Kiszka
2020-02-16 19:57       ` Alex Ghiti
2020-02-15 11:49 ` [PATCH v2 3/3] riscv: Fix crash when flushing executable ioremap regions Jan Kiszka
2020-02-16 14:41   ` Alex Ghiti
2020-02-16 16:05     ` Jan Kiszka
2020-02-16 19:56       ` Alex Ghiti
2020-02-20  5:49         ` Alex Ghiti
2020-02-20  6:38           ` Jan Kiszka

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