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Message-ID: <YDvM1vGPArSgUMPC@localhost.localdomain>
Date: Sun, 28 Feb 2021 20:03:18 +0300
From: Alexey Dobriyan <adobriyan@...il.com>
To: torvalds@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
will@...nel.org, peterz@...radead.org, boqun.feng@...il.com
Subject: [PATCH 08/11] pragma once: convert scripts/atomic/
>From f10fe79897fa9600f144c76bc5df52dba28b7a66 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@...il.com>
Date: Tue, 9 Feb 2021 01:37:55 +0300
Subject: [PATCH 08/11] pragma once: convert scripts/atomic/
Generate atomic headers without include guards.
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
include/asm-generic/atomic-instrumented.h | 9 ++-------
include/asm-generic/atomic-long.h | 9 ++-------
include/linux/atomic-arch-fallback.h | 9 ++-------
include/linux/atomic-fallback.h | 9 ++-------
scripts/atomic/gen-atomic-fallback.sh | 10 +---------
scripts/atomic/gen-atomic-instrumented.sh | 10 +---------
scripts/atomic/gen-atomic-long.sh | 7 +------
7 files changed, 11 insertions(+), 52 deletions(-)
diff --git a/include/asm-generic/atomic-instrumented.h b/include/asm-generic/atomic-instrumented.h
index 888b6cfeed91..7c50dc944da4 100644
--- a/include/asm-generic/atomic-instrumented.h
+++ b/include/asm-generic/atomic-instrumented.h
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by scripts/atomic/gen-atomic-instrumented.sh
// DO NOT MODIFY THIS FILE DIRECTLY
@@ -14,9 +14,6 @@
* arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
* double instrumentation.
*/
-#ifndef _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-#define _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-
#include <linux/build_bug.h>
#include <linux/compiler.h>
#include <linux/instrumented.h>
@@ -1828,6 +1825,4 @@ atomic64_dec_if_positive(atomic64_t *v)
instrument_atomic_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__); \
})
-
-#endif /* _ASM_GENERIC_ATOMIC_INSTRUMENTED_H */
-// 4bec382e44520f4d8267e42620054db26a659ea3
+// d4532f98463d7403bde1d3199c19ef660be362a4
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index 073cf40f431b..99627cd42f32 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -1,11 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by scripts/atomic/gen-atomic-long.sh
// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _ASM_GENERIC_ATOMIC_LONG_H
-#define _ASM_GENERIC_ATOMIC_LONG_H
-
#include <linux/compiler.h>
#include <asm/types.h>
@@ -1010,5 +1006,4 @@ atomic_long_dec_if_positive(atomic_long_t *v)
}
#endif /* CONFIG_64BIT */
-#endif /* _ASM_GENERIC_ATOMIC_LONG_H */
-// a624200981f552b2c6be4f32fe44da8289f30d87
+// d6f8dde6d86814728f0671cfc505c9a3361a70a0
diff --git a/include/linux/atomic-arch-fallback.h b/include/linux/atomic-arch-fallback.h
index a3dba31df01e..477c53f3a4d6 100644
--- a/include/linux/atomic-arch-fallback.h
+++ b/include/linux/atomic-arch-fallback.h
@@ -1,11 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by scripts/atomic/gen-atomic-fallback.sh
// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _LINUX_ATOMIC_FALLBACK_H
-#define _LINUX_ATOMIC_FALLBACK_H
-
#include <linux/compiler.h>
#ifndef arch_xchg_relaxed
@@ -2357,5 +2353,4 @@ arch_atomic64_dec_if_positive(atomic64_t *v)
#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
#endif
-#endif /* _LINUX_ATOMIC_FALLBACK_H */
-// cca554917d7ea73d5e3e7397dd70c484cad9b2c4
+// 97eae5341271dde782071fb73ff76f4b7bfa4808
diff --git a/include/linux/atomic-fallback.h b/include/linux/atomic-fallback.h
index 2a3f55d98be9..eecc9ee88af6 100644
--- a/include/linux/atomic-fallback.h
+++ b/include/linux/atomic-fallback.h
@@ -1,11 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by scripts/atomic/gen-atomic-fallback.sh
// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _LINUX_ATOMIC_FALLBACK_H
-#define _LINUX_ATOMIC_FALLBACK_H
-
#include <linux/compiler.h>
#ifndef xchg_relaxed
@@ -2591,5 +2587,4 @@ atomic64_dec_if_positive(atomic64_t *v)
#define atomic64_dec_if_positive atomic64_dec_if_positive
#endif
-#endif /* _LINUX_ATOMIC_FALLBACK_H */
-// d78e6c293c661c15188f0ec05bce45188c8d5892
+// a697a2a982652cdb954bc317199caba6ae5c3ed9
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 317a6cec76e1..27a63ae3a458 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -223,13 +223,9 @@ gen_try_cmpxchg_fallbacks()
cat << EOF
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by $0
// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _LINUX_ATOMIC_FALLBACK_H
-#define _LINUX_ATOMIC_FALLBACK_H
-
#include <linux/compiler.h>
EOF
@@ -254,7 +250,3 @@ EOF
grep '^[a-z]' "$1" | while read name meta args; do
gen_proto "${meta}" "${name}" "${ARCH}" "atomic64" "s64" ${args}
done
-
-cat <<EOF
-#endif /* _LINUX_ATOMIC_FALLBACK_H */
-EOF
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index 5766ffcec7c5..b00f5ed4d62c 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -154,7 +154,7 @@ gen_optional_xchg()
cat << EOF
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by $0
// DO NOT MODIFY THIS FILE DIRECTLY
@@ -169,9 +169,6 @@ cat << EOF
* arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
* double instrumentation.
*/
-#ifndef _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-#define _ASM_GENERIC_ATOMIC_INSTRUMENTED_H
-
#include <linux/build_bug.h>
#include <linux/compiler.h>
#include <linux/instrumented.h>
@@ -202,8 +199,3 @@ gen_xchg "cmpxchg_double" "2 * "
printf "\n\n"
gen_xchg "cmpxchg_double_local" "2 * "
-
-cat <<EOF
-
-#endif /* _ASM_GENERIC_ATOMIC_INSTRUMENTED_H */
-EOF
diff --git a/scripts/atomic/gen-atomic-long.sh b/scripts/atomic/gen-atomic-long.sh
index e318d3f92e53..4a707ba62048 100755
--- a/scripts/atomic/gen-atomic-long.sh
+++ b/scripts/atomic/gen-atomic-long.sh
@@ -57,13 +57,9 @@ EOF
cat << EOF
// SPDX-License-Identifier: GPL-2.0
-
+#pragma once
// Generated by $0
// DO NOT MODIFY THIS FILE DIRECTLY
-
-#ifndef _ASM_GENERIC_ATOMIC_LONG_H
-#define _ASM_GENERIC_ATOMIC_LONG_H
-
#include <linux/compiler.h>
#include <asm/types.h>
@@ -98,5 +94,4 @@ done
cat <<EOF
#endif /* CONFIG_64BIT */
-#endif /* _ASM_GENERIC_ATOMIC_LONG_H */
EOF
--
2.29.2
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