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authorBurak Emir <bqe@google.com>2025-09-08 07:21:51 +0000
committerYury Norov (NVIDIA) <yury.norov@gmail.com>2025-09-22 15:52:44 -0400
commit0452b4ab2961093f23bb289b0112351b917fb23c (patch)
tree71a48915ce94f3796e878deefe359f20ddcd4c1a
parent4688bb13dafbf07c4810c552245b4700e3624018 (diff)
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>
-rw-r--r--MAINTAINERS1
-rw-r--r--rust/bindings/bindings_helper.h1
-rw-r--r--rust/helpers/bitmap.c9
-rw-r--r--rust/helpers/helpers.c1
4 files changed, 12 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 4a2db6c4b8ab..543e4e857124 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -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
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index 84d60635e8a9..7bb575043c86 100644
--- a/rust/bindings/bindings_helper.h
+++ b/rust/bindings/bindings_helper.h
@@ -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>
diff --git a/rust/helpers/bitmap.c b/rust/helpers/bitmap.c
new file mode 100644
index 000000000000..a50e2f082e47
--- /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 7cf7fe95e41d..8437736fdf28 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"