[PATCH v2 0/3] bitmap: add __rust_helper to helpers

[PATCH v2 0/3] bitmap: add __rust_helper to helpers

[Alice Ryhl]

Yury, I have reformatted the patches as per your request.

Link to v1:
https://lore.kernel.org/all/20251202-define-rust-helper-v1-0-a2e13cbc17a6@google.com/

Alice Ryhl (3):
  rust: bitmap: add __rust_helper to helpers
  rust: bitops: add __rust_helper to helpers
  rust: cpumask: add __rust_helper to helpers

 rust/helpers/bitmap.c  |  1 +
 rust/helpers/bitops.c  |  4 ++++
 rust/helpers/cpumask.c | 13 +++++++++++++
 3 files changed, 18 insertions(+)


base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
-- 
2.52.0.305.g3fc767764a-goog

[PATCH v2 1/3] rust: bitmap: add __rust_helper to helpers

[Alice Ryhl]

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
 rust/helpers/bitmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rust/helpers/bitmap.c b/rust/helpers/bitmap.c
index a50e2f082e47..e4e9f4361270 100644
--- a/rust/helpers/bitmap.c
+++ b/rust/helpers/bitmap.c
@@ -2,6 +2,7 @@
 
 #include <linux/bitmap.h>
 
+__rust_helper
 void rust_helper_bitmap_copy_and_extend(unsigned long *to, const unsigned long *from,
 		unsigned int count, unsigned int size)
 {
-- 
2.52.0.305.g3fc767764a-goog

[PATCH v2 2/3] rust: bitops: add __rust_helper to helpers

[Alice Ryhl]

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
 rust/helpers/bitops.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rust/helpers/bitops.c b/rust/helpers/bitops.c
index 5d0861d29d3f..f875692ead30 100644
--- a/rust/helpers/bitops.c
+++ b/rust/helpers/bitops.c
@@ -2,21 +2,25 @@
 
 #include <linux/bitops.h>
 
+__rust_helper
 void rust_helper___set_bit(unsigned long nr, unsigned long *addr)
 {
 	__set_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper___clear_bit(unsigned long nr, unsigned long *addr)
 {
 	__clear_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper_set_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	set_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper_clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	clear_bit(nr, addr);
-- 
2.52.0.305.g3fc767764a-goog

[PATCH v2 3/3] rust: cpumask: add __rust_helper to helpers

[Alice Ryhl]

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
 rust/helpers/cpumask.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/rust/helpers/cpumask.c b/rust/helpers/cpumask.c
index eb10598a0242..5deced5b975e 100644
--- a/rust/helpers/cpumask.c
+++ b/rust/helpers/cpumask.c
@@ -2,67 +2,80 @@
 
 #include <linux/cpumask.h>
 
+__rust_helper
 void rust_helper_cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
 {
 	cpumask_set_cpu(cpu, dstp);
 }
 
+__rust_helper
 void rust_helper___cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
 {
 	__cpumask_set_cpu(cpu, dstp);
 }
 
+__rust_helper
 void rust_helper_cpumask_clear_cpu(int cpu, struct cpumask *dstp)
 {
 	cpumask_clear_cpu(cpu, dstp);
 }
 
+__rust_helper
 void rust_helper___cpumask_clear_cpu(int cpu, struct cpumask *dstp)
 {
 	__cpumask_clear_cpu(cpu, dstp);
 }
 
+__rust_helper
 bool rust_helper_cpumask_test_cpu(int cpu, struct cpumask *srcp)
 {
 	return cpumask_test_cpu(cpu, srcp);
 }
 
+__rust_helper
 void rust_helper_cpumask_setall(struct cpumask *dstp)
 {
 	cpumask_setall(dstp);
 }
 
+__rust_helper
 bool rust_helper_cpumask_empty(struct cpumask *srcp)
 {
 	return cpumask_empty(srcp);
 }
 
+__rust_helper
 bool rust_helper_cpumask_full(struct cpumask *srcp)
 {
 	return cpumask_full(srcp);
 }
 
+__rust_helper
 unsigned int rust_helper_cpumask_weight(struct cpumask *srcp)
 {
 	return cpumask_weight(srcp);
 }
 
+__rust_helper
 void rust_helper_cpumask_copy(struct cpumask *dstp, const struct cpumask *srcp)
 {
 	cpumask_copy(dstp, srcp);
 }
 
+__rust_helper
 bool rust_helper_alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
 {
 	return alloc_cpumask_var(mask, flags);
 }
 
+__rust_helper
 bool rust_helper_zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
 {
 	return zalloc_cpumask_var(mask, flags);
 }
 
 #ifndef CONFIG_CPUMASK_OFFSTACK
+__rust_helper
 void rust_helper_free_cpumask_var(cpumask_var_t mask)
 {
 	free_cpumask_var(mask);
-- 
2.52.0.305.g3fc767764a-goog