From 0452b4ab2961093f23bb289b0112351b917fb23c Mon Sep 17 00:00:00 2001
From: Burak Emir <bqe@google.com>
Date: Mon, 8 Sep 2025 07:21:51 +0000
Subject: 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>
---
 rust/helpers/bitmap.c  | 9 +++++++++
 rust/helpers/helpers.c | 1 +
 2 files changed, 10 insertions(+)
 create mode 100644 rust/helpers/bitmap.c

(limited to 'rust/helpers')

diff --git a/rust/helpers/bitmap.c b/rust/helpers/bitmap.c
new file mode 100644
index 00000000000000..a50e2f082e47ad
--- /dev/null
+++ b/rust/helpers/bitmap.c
@@ -0,0 +1,9 @@
+// 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);
+}
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 7cf7fe95e41dd5..8437736fdf2844 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -8,6 +8,7 @@
  */
 
 #include "auxiliary.c"
+#include "bitmap.c"
 #include "blk.c"
 #include "bug.c"
 #include "build_assert.c"
-- 
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