Linux-RISC-V Archive on lore.kernel.org
 help / color / Atom feed
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
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 index

Thread overview: 13+ 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

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b11898805c2f9f01b10867a05701aa0fafeaa886.1581767384.git.jan.kiszka@web.de \
    --to=jan.kiszka@web.de \
    --cc=aou@eecs.berkeley.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-RISC-V Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-riscv/0 linux-riscv/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-riscv linux-riscv/ https://lore.kernel.org/linux-riscv \
		linux-riscv@lists.infradead.org
	public-inbox-index linux-riscv

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-riscv


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git