Commit 0452b4ab authored Sep 08, 2025 by Burak Emir Committed by Yury Norov (NVIDIA) Sep 22, 2025

rust: add bindings for bitmap.h



Makes the bitmap_copy_and_extend inline function available to Rust.
Adds F: to existing MAINTAINERS section BITMAP API BINDINGS [RUST].

-

Suggested-by: Alice Ryhl <aliceryhl@google.com>
Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Burak Emir <bqe@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Acked-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>

parent 4688bb13

MAINTAINERS

+1 −0

Original line number	Diff line number	Diff line
		@@ -4299,6 +4299,7 @@ F: tools/lib/find_bit.c
		BITMAP API BINDINGS [RUST]
		M: Yury Norov <yury.norov@gmail.com>
		S: Maintained
		F: rust/helpers/bitmap.c
		F: rust/helpers/cpumask.c

		BITOPS API

rust/bindings/bindings_helper.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@
		#include <drm/drm_ioctl.h>
		#include <kunit/test.h>
		#include <linux/auxiliary_bus.h>
		#include <linux/bitmap.h>
		#include <linux/blk-mq.h>
		#include <linux/blk_types.h>
		#include <linux/blkdev.h>

rust/helpers/bitmap.c

0 → 100644

+9 −0

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0

		#include <linux/bitmap.h>

		void rust_helper_bitmap_copy_and_extend(unsigned long to, const unsigned long from,
		unsigned int count, unsigned int size)
		{
		bitmap_copy_and_extend(to, from, count, size);
		}

rust/helpers/helpers.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@
		*/

		#include "auxiliary.c"
		#include "bitmap.c"
		#include "blk.c"
		#include "bug.c"
		#include "build_assert.c"