Commit 6cf93a9e authored by Burak Emir's avatar Burak Emir Committed by Yury Norov (NVIDIA)
Browse files

rust: add bindings for bitops.h 



Makes atomic set_bit and clear_bit inline functions as well as the
non-atomic variants __set_bit and __clear_bit available to Rust.
Adds a new MAINTAINERS section BITOPS API BINDINGS [RUST].

Suggested-by: default avatarAlice Ryhl <aliceryhl@google.com>
Suggested-by: default avatarYury Norov <yury.norov@gmail.com>
Signed-off-by: default avatarBurak Emir <bqe@google.com>
Reviewed-by: default avatarAlice Ryhl <aliceryhl@google.com>
Acked-by: default avatarYury Norov (NVIDIA) <yury.norov@gmail.com>
Signed-off-by: default avatarYury Norov (NVIDIA) <yury.norov@gmail.com>
parent 0452b4ab

MAINTAINERS

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@@ -4316,6 +4316,11 @@ F: include/linux/bitops.h 
F:	lib/test_bitops.c

F:	tools/*/bitops*









BITOPS API BINDINGS [RUST]









M:	Yury Norov <yury.norov@gmail.com>









S:	Maintained









F:	rust/helpers/bitops.c

















BLINKM RGB LED DRIVER









M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>









S:	Maintained
































rust/helpers/bitops.c
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// SPDX-License-Identifier: GPL-2.0



















#include <linux/bitops.h>



















void rust_helper___set_bit(unsigned long nr, unsigned long *addr)









{









	__set_bit(nr, addr);









}



















void rust_helper___clear_bit(unsigned long nr, unsigned long *addr)









{









	__clear_bit(nr, addr);









}



















void rust_helper_set_bit(unsigned long nr, volatile unsigned long *addr)









{









	set_bit(nr, addr);









}



















void rust_helper_clear_bit(unsigned long nr, volatile unsigned long *addr)









{









	clear_bit(nr, addr);









}
























rust/helpers/helpers.c



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@@ -9,6 +9,7 @@

















#include "auxiliary.c"









#include "bitmap.c"









#include "bitops.c"









#include "blk.c"









#include "bug.c"









#include "build_assert.c"