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From: "H. Peter Anvin" <hpa@zytor.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	"Eugenio Pérez" <eperezma@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Al Viro" <viro@zeniv.linux.org.uk>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Alexey Dobriyan" <adobriyan@gmail.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Andrii Nakryiko" <andrii@kernel.org>,
	"Arnd Bergmann" <arnd@kernel.org>,
	"Borislav Petkov" <bp@alien8.de>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Dave Hansen" <dave.hansen@linux.intel.com>,
	"David Laight" <David.Laight@ACULAB.COM>,
	"David Lechner" <dlechner@baylibre.com>,
	"Dinh Nguyen" <dinguyen@kernel.org>,
	"Eduard Zingerman" <eddyz87@gmail.com>,
	"Gatlin Newhouse" <gatlin.newhouse@gmail.com>,
	"Hao Luo" <haoluo@google.com>, "Ingo Molnar" <mingo@redhat.com>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Jakub Sitnicki" <jakub@cloudflare.com>,
	"Jan Hendrik Farr" <kernel@jfarr.cc>,
	"Jason Wang" <jasowang@redhat.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"Jonathan Cameron" <Jonathan.Cameron@huawei.com>,
	"Josh Poimboeuf" <jpoimboe@kernel.org>,
	"KP Singh" <kpsingh@kernel.org>, "Kees Cook" <kees@kernel.org>,
	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>,
	"Marc Herbert" <Marc.Herbert@linux.intel.com>,
	"Martin KaFai Lau" <martin.lau@linux.dev>,
	"Mateusz Guzik" <mjguzik@gmail.com>,
	"Michal Luczaj" <mhal@rbox.co>, "Miguel Ojeda" <ojeda@kernel.org>,
	"Mykola Lysenko" <mykolal@fb.com>, NeilBrown <neil@brown.name>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Przemek Kitszel" <przemyslaw.kitszel@intel.com>,
	"Sami Tolvanen" <samitolvanen@google.com>,
	"Shuah Khan" <shuah@kernel.org>, "Song Liu" <song@kernel.org>,
	"Stanislav Fomichev" <sdf@fomichev.me>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Thorsten Blum" <thorsten.blum@linux.dev>,
	"Uros Bizjak" <ubizjak@gmail.com>,
	"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
	"Yafang Shao" <laoar.shao@gmail.com>,
	"Ye Bin" <yebin10@huawei.com>,
	"Yonghong Song" <yonghong.song@linux.dev>,
	"Yufeng Wang" <wangyufeng@kylinos.cn>,
	bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org,
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	linux-sparse@vger.kernel.org, virtualization@lists.linux.dev,
	x86@kernel.org
Subject: [PATCH v2 2/7] include/linux: change "__auto_type" to "auto"
Date: Sat, 19 Jul 2025 23:50:39 -0700	[thread overview]
Message-ID: <20250720065045.2859105-3-hpa@zytor.com> (raw)
In-Reply-To: <20250720065045.2859105-1-hpa@zytor.com>

Replace instances of "__auto_type" with "auto" in include/linux.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
---
 include/linux/cleanup.h  | 6 +++---
 include/linux/compiler.h | 2 +-
 include/linux/minmax.h   | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h
index 7093e1d08af0..c7f3031ae400 100644
--- a/include/linux/cleanup.h
+++ b/include/linux/cleanup.h
@@ -199,10 +199,10 @@
 
 #define __free(_name)	__cleanup(__free_##_name)
 
-#define __get_and_null(p, nullvalue)   \
+#define __get_and_null(p, nullvalue)	    \
 	({                                  \
-		__auto_type __ptr = &(p);   \
-		__auto_type __val = *__ptr; \
+		auto __ptr = &(p);	    \
+		auto __val = *__ptr;	    \
 		*__ptr = nullvalue;         \
 		__val;                      \
 	})
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 6f04a1d8c720..7fef5cd41dfc 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -186,7 +186,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #define data_race(expr)							\
 ({									\
 	__kcsan_disable_current();					\
-	__auto_type __v = (expr);					\
+	auto __v = (expr);						\
 	__kcsan_enable_current();					\
 	__v;								\
 })
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
index eaaf5c008e4d..a0158db54a04 100644
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -89,7 +89,7 @@
 	__cmp_once_unique(op, type, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_))
 
 #define __careful_cmp_once(op, x, y, ux, uy) ({		\
-	__auto_type ux = (x); __auto_type uy = (y);	\
+	auto ux = (x); auto uy = (y);			\
 	BUILD_BUG_ON_MSG(!__types_ok(ux, uy),		\
 		#op"("#x", "#y") signedness error");	\
 	__cmp(op, ux, uy); })
@@ -129,7 +129,7 @@
 	__careful_cmp(max, (x) + 0u + 0ul + 0ull, (y) + 0u + 0ul + 0ull)
 
 #define __careful_op3(op, x, y, z, ux, uy, uz) ({			\
-	__auto_type ux = (x); __auto_type uy = (y);__auto_type uz = (z);\
+	auto ux = (x); auto uy = (y); auto uz = (z);			\
 	BUILD_BUG_ON_MSG(!__types_ok3(ux, uy, uz),			\
 		#op"3("#x", "#y", "#z") signedness error");		\
 	__cmp(op, ux, __cmp(op, uy, uz)); })
@@ -203,7 +203,7 @@
  * This macro checks @val/@lo/@hi to make sure they have compatible
  * signedness.
  */
-#define clamp(val, lo, hi) __careful_clamp(__auto_type, val, lo, hi)
+#define clamp(val, lo, hi) __careful_clamp(auto, val, lo, hi)
 
 /**
  * clamp_t - return a value clamped to a given range using a given type
-- 
2.50.1


  parent reply	other threads:[~2025-07-20  6:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-20  6:50 [PATCH v2 0/7] Replace "__auto_type" with "auto" H. Peter Anvin
2025-07-20  6:50 ` [PATCH v2 1/7] compiler_types.h: add "auto" as a macro for "__auto_type" H. Peter Anvin
2025-07-20 16:36   ` Miguel Ojeda
2025-07-20  6:50 ` H. Peter Anvin [this message]
2025-07-20  6:50 ` [PATCH v2 3/7] fs/proc: replace "__auto_type" with "const auto" H. Peter Anvin
2025-07-20  6:58   ` [PATCH v2.1 " H. Peter Anvin
2025-07-20  6:50 ` [PATCH v2 4/7] arch/nios2: replace "__auto_type" and adjacent equivalent with "auto" H. Peter Anvin
2025-07-22 16:40   ` Dinh Nguyen
2025-07-20  6:50 ` [PATCH v2 5/7] arch/x86: replace "__auto_type" " H. Peter Anvin
2025-07-20  6:50 ` [PATCH v2 6/7] selftests/bpf: " H. Peter Anvin
2025-07-21 22:13   ` Eduard Zingerman
2025-07-20  6:50 ` [PATCH v2 7/7] tools/virtio: " H. Peter Anvin
2025-07-20 18:07 ` [PATCH v2 0/7] Replace " Kees Cook

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