From: Christoph Hellwig <hch@infradead.org>
To: lizhe.67@bytedance.com
Cc: hch@infradead.org, akpm@linux-foundation.org,
boqun.feng@gmail.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, longman@redhat.com, mingo@redhat.com,
peterz@infradead.org, will@kernel.org
Subject: Re: [RFC 1/2] rwsem: introduce upgrade_read interface
Date: Wed, 16 Oct 2024 01:03:33 -0700 [thread overview]
Message-ID: <Zw9zVQs4Jp_oUpjM@infradead.org> (raw)
In-Reply-To: <20241016080057.43997-1-lizhe.67@bytedance.com>
On Wed, Oct 16, 2024 at 04:00:57PM +0800, lizhe.67@bytedance.com wrote:
> OK I know what you mean. It is indeed OK to remove "extern", but all function
> declarations in the rwsem.h have the "extern" prefix. I think it would be
> better to keep it consistent.
They are pointless and should never be added.
next prev parent reply other threads:[~2024-10-16 8:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 4:35 [RFC 0/2] rwsem: introduce upgrade_read interface lizhe.67
2024-10-16 4:35 ` [RFC 1/2] " lizhe.67
2024-10-16 4:56 ` Christoph Hellwig
2024-10-16 7:33 ` lizhe.67
2024-10-16 7:36 ` Christoph Hellwig
2024-10-16 8:00 ` lizhe.67
2024-10-16 8:03 ` Christoph Hellwig [this message]
2024-10-16 8:13 ` lizhe.67
2024-10-16 11:51 ` Matthew Wilcox
2024-10-16 12:21 ` Christoph Hellwig
2024-10-16 11:49 ` Matthew Wilcox
2024-10-17 6:23 ` lizhe.67
2024-10-16 14:23 ` Waiman Long
2024-10-16 18:05 ` Matthew Wilcox
2024-10-16 18:39 ` Waiman Long
2024-10-17 6:46 ` lizhe.67
2024-10-17 15:05 ` Christoph Hellwig
2024-10-17 17:36 ` Waiman Long
2024-10-18 5:06 ` Christoph Hellwig
2024-10-19 22:59 ` kernel test robot
2024-10-16 4:36 ` [RFC 2/2] khugepaged: use upgrade_read() to optimize collapse_huge_page lizhe.67
2024-10-16 11:53 ` Matthew Wilcox
2024-10-17 6:18 ` lizhe.67
2024-10-17 13:20 ` Matthew Wilcox
2024-10-18 6:37 ` lizhe.67
2024-10-23 7:27 ` kernel test robot
2024-10-16 8:09 ` [RFC 0/2] rwsem: introduce upgrade_read interface Peter Zijlstra
2024-10-16 8:53 ` lizhe.67
2024-10-16 12:10 ` Peter Zijlstra
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