From: Lukas Bulwahn <lukas.bulwahn@gmail.com> To: Andrew Jeffery <andrew@aj.id.au>, "open list:DOCUMENTATION" <linux-doc@vger.kernel.org>, Jonathan Corbet <corbet@lwn.net> Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>, Joe Perches <joe@perches.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, openbmc@lists.ozlabs.org, Jiri Slaby <jirislaby@kernel.org> Subject: Re: [PATCH v2] Documentation: checkpatch: Tweak BIT() macro include Date: Thu, 20 May 2021 13:56:24 +0200 [thread overview] Message-ID: <CAKXUXMy0CziXXHJBzz8bJBj-wE0f6L1JSK2KuHwBzkbk_F+4iA@mail.gmail.com> (raw) In-Reply-To: <20210520093949.511471-1-andrew@aj.id.au> On Thu, May 20, 2021 at 11:40 AM Andrew Jeffery <andrew@aj.id.au> wrote: > > While include/linux/bitops.h brings in the BIT() macro, it was moved to > include/linux/bits.h in commit 8bd9cb51daac ("locking/atomics, asm-generic: > Move some macros from <linux/bitops.h> to a new <linux/bits.h> file"). > > Since that commit BIT() has moved again into include/vdso/bits.h via > commit 3945ff37d2f4 ("linux/bits.h: Extract common header for vDSO"). > > I think the move to the vDSO header can be considered an implementation > detail, so for now update the checkpatch documentation to recommend use > of include/linux/bits.h. > > Cc: Jiri Slaby <jirislaby@kernel.org> > Acked-by: Jiri Slaby <jirislaby@kernel.org> > Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Jonathan, can you please pick this patch into your doc-next tree? Thanks. Lukas > --- > Documentation/dev-tools/checkpatch.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/dev-tools/checkpatch.rst b/Documentation/dev-tools/checkpatch.rst > index 51fed1bd72ec..59fcc9f627ea 100644 > --- a/Documentation/dev-tools/checkpatch.rst > +++ b/Documentation/dev-tools/checkpatch.rst > @@ -472,7 +472,7 @@ Macros, Attributes and Symbols > > **BIT_MACRO** > Defines like: 1 << <digit> could be BIT(digit). > - The BIT() macro is defined in include/linux/bitops.h:: > + The BIT() macro is defined via include/linux/bits.h:: > > #define BIT(nr) (1UL << (nr)) > > -- > 2.30.2 >
WARNING: multiple messages have this Message-ID (diff)
From: Lukas Bulwahn <lukas.bulwahn@gmail.com> To: Andrew Jeffery <andrew@aj.id.au>, "open list:DOCUMENTATION" <linux-doc@vger.kernel.org>, Jonathan Corbet <corbet@lwn.net> Cc: Joe Perches <joe@perches.com>, Dwaipayan Ray <dwaipayanray1@gmail.com>, openbmc@lists.ozlabs.org, Jiri Slaby <jirislaby@kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v2] Documentation: checkpatch: Tweak BIT() macro include Date: Thu, 20 May 2021 13:56:24 +0200 [thread overview] Message-ID: <CAKXUXMy0CziXXHJBzz8bJBj-wE0f6L1JSK2KuHwBzkbk_F+4iA@mail.gmail.com> (raw) In-Reply-To: <20210520093949.511471-1-andrew@aj.id.au> On Thu, May 20, 2021 at 11:40 AM Andrew Jeffery <andrew@aj.id.au> wrote: > > While include/linux/bitops.h brings in the BIT() macro, it was moved to > include/linux/bits.h in commit 8bd9cb51daac ("locking/atomics, asm-generic: > Move some macros from <linux/bitops.h> to a new <linux/bits.h> file"). > > Since that commit BIT() has moved again into include/vdso/bits.h via > commit 3945ff37d2f4 ("linux/bits.h: Extract common header for vDSO"). > > I think the move to the vDSO header can be considered an implementation > detail, so for now update the checkpatch documentation to recommend use > of include/linux/bits.h. > > Cc: Jiri Slaby <jirislaby@kernel.org> > Acked-by: Jiri Slaby <jirislaby@kernel.org> > Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Jonathan, can you please pick this patch into your doc-next tree? Thanks. Lukas > --- > Documentation/dev-tools/checkpatch.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/dev-tools/checkpatch.rst b/Documentation/dev-tools/checkpatch.rst > index 51fed1bd72ec..59fcc9f627ea 100644 > --- a/Documentation/dev-tools/checkpatch.rst > +++ b/Documentation/dev-tools/checkpatch.rst > @@ -472,7 +472,7 @@ Macros, Attributes and Symbols > > **BIT_MACRO** > Defines like: 1 << <digit> could be BIT(digit). > - The BIT() macro is defined in include/linux/bitops.h:: > + The BIT() macro is defined via include/linux/bits.h:: > > #define BIT(nr) (1UL << (nr)) > > -- > 2.30.2 >
next prev parent reply other threads:[~2021-05-20 12:39 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-20 9:39 [PATCH v2] Documentation: checkpatch: Tweak BIT() macro include Andrew Jeffery 2021-05-20 9:39 ` Andrew Jeffery 2021-05-20 10:15 ` Dwaipayan Ray 2021-05-20 10:15 ` Dwaipayan Ray 2021-05-20 11:56 ` Lukas Bulwahn [this message] 2021-05-20 11:56 ` Lukas Bulwahn 2021-05-20 20:27 ` Jonathan Corbet 2021-05-20 20:27 ` Jonathan Corbet 2021-05-21 0:59 ` Joel Stanley 2021-05-21 0:59 ` Joel Stanley
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