From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: Igor Pylypiv <igor.pylypiv@gmail.com>
Cc: kernelnewbies@kernelnewbies.org,
Jesse Simpson <jesse.simpson36@gmail.com>,
"Tobin C. Harding" <me@tobin.cc>
Subject: Re: Where is PageHead defined in v5.0?
Date: Thu, 28 Mar 2019 01:50:47 -0400 [thread overview]
Message-ID: <28865.1553752247@turing-police> (raw)
In-Reply-To: <CAPt+ddWmi+EQpX7VggpO4X2GO7SALKDtez0wAKKnMCSWUQ5eoQ@mail.gmail.com>
On Wed, 27 Mar 2019 17:23:05 -0700, Igor Pylypiv said:
> and TESTPAGEFLAG defines PageHead:
> #define TESTPAGEFLAG(uname, lname, policy) \
> static __always_inline int Page##uname(struct page *page)
> (https://elixir.bootlin.com/linux/v5.0.5/source/include/linux/page-flags.h#L215)
General tip: If you're trying to find where the kernel defines FooBar,
and 'git grep FooBar' only finds uses and no definitions, it probably
means somebody got over-exuberant with the ## pre-processor
operator
'git grep Foo##' usually reveals the culprit. ;)
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next prev parent reply other threads:[~2019-03-28 5:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-27 22:26 Where is PageHead defined in v5.0? Tobin C. Harding
2019-03-28 0:34 ` Jesse Simpson
2019-03-27 23:49 ` Tobin C. Harding
2019-03-28 0:23 ` Igor Pylypiv
2019-03-28 4:43 ` Tobin C. Harding
2019-03-28 5:50 ` Valdis Klētnieks [this message]
2019-03-28 20:49 ` Jesse Simpson
2019-03-28 20:56 ` Tobin C. Harding
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