diff options
Diffstat (limited to 'rust/helpers')
51 files changed, 2039 insertions, 16 deletions
diff --git a/rust/helpers/atomic.c b/rust/helpers/atomic.c new file mode 100644 index 000000000000..cf06b7ef9a1c --- /dev/null +++ b/rust/helpers/atomic.c @@ -0,0 +1,1040 @@ +// SPDX-License-Identifier: GPL-2.0 + +// Generated by scripts/atomic/gen-rust-atomic-helpers.sh +// DO NOT MODIFY THIS FILE DIRECTLY + +/* + * This file provides helpers for the various atomic functions for Rust. + */ +#ifndef _RUST_ATOMIC_API_H +#define _RUST_ATOMIC_API_H + +#include <linux/atomic.h> + +// TODO: Remove this after INLINE_HELPERS support is added. +#ifndef __rust_helper +#define __rust_helper +#endif + +__rust_helper int +rust_helper_atomic_read(const atomic_t *v) +{ + return atomic_read(v); +} + +__rust_helper int +rust_helper_atomic_read_acquire(const atomic_t *v) +{ + return atomic_read_acquire(v); +} + +__rust_helper void +rust_helper_atomic_set(atomic_t *v, int i) +{ + atomic_set(v, i); +} + +__rust_helper void +rust_helper_atomic_set_release(atomic_t *v, int i) +{ + atomic_set_release(v, i); +} + +__rust_helper void +rust_helper_atomic_add(int i, atomic_t *v) +{ + atomic_add(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return(int i, atomic_t *v) +{ + return atomic_add_return(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_acquire(int i, atomic_t *v) +{ + return atomic_add_return_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_release(int i, atomic_t *v) +{ + return atomic_add_return_release(i, v); +} + +__rust_helper int +rust_helper_atomic_add_return_relaxed(int i, atomic_t *v) +{ + return atomic_add_return_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add(int i, atomic_t *v) +{ + return atomic_fetch_add(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_acquire(int i, atomic_t *v) +{ + return atomic_fetch_add_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_release(int i, atomic_t *v) +{ + return atomic_fetch_add_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_add_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_sub(int i, atomic_t *v) +{ + atomic_sub(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return(int i, atomic_t *v) +{ + return atomic_sub_return(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_acquire(int i, atomic_t *v) +{ + return atomic_sub_return_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_release(int i, atomic_t *v) +{ + return atomic_sub_return_release(i, v); +} + +__rust_helper int +rust_helper_atomic_sub_return_relaxed(int i, atomic_t *v) +{ + return atomic_sub_return_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub(int i, atomic_t *v) +{ + return atomic_fetch_sub(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_acquire(int i, atomic_t *v) +{ + return atomic_fetch_sub_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_release(int i, atomic_t *v) +{ + return atomic_fetch_sub_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_sub_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_sub_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_inc(atomic_t *v) +{ + atomic_inc(v); +} + +__rust_helper int +rust_helper_atomic_inc_return(atomic_t *v) +{ + return atomic_inc_return(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_acquire(atomic_t *v) +{ + return atomic_inc_return_acquire(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_release(atomic_t *v) +{ + return atomic_inc_return_release(v); +} + +__rust_helper int +rust_helper_atomic_inc_return_relaxed(atomic_t *v) +{ + return atomic_inc_return_relaxed(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc(atomic_t *v) +{ + return atomic_fetch_inc(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_acquire(atomic_t *v) +{ + return atomic_fetch_inc_acquire(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_release(atomic_t *v) +{ + return atomic_fetch_inc_release(v); +} + +__rust_helper int +rust_helper_atomic_fetch_inc_relaxed(atomic_t *v) +{ + return atomic_fetch_inc_relaxed(v); +} + +__rust_helper void +rust_helper_atomic_dec(atomic_t *v) +{ + atomic_dec(v); +} + +__rust_helper int +rust_helper_atomic_dec_return(atomic_t *v) +{ + return atomic_dec_return(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_acquire(atomic_t *v) +{ + return atomic_dec_return_acquire(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_release(atomic_t *v) +{ + return atomic_dec_return_release(v); +} + +__rust_helper int +rust_helper_atomic_dec_return_relaxed(atomic_t *v) +{ + return atomic_dec_return_relaxed(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec(atomic_t *v) +{ + return atomic_fetch_dec(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_acquire(atomic_t *v) +{ + return atomic_fetch_dec_acquire(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_release(atomic_t *v) +{ + return atomic_fetch_dec_release(v); +} + +__rust_helper int +rust_helper_atomic_fetch_dec_relaxed(atomic_t *v) +{ + return atomic_fetch_dec_relaxed(v); +} + +__rust_helper void +rust_helper_atomic_and(int i, atomic_t *v) +{ + atomic_and(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and(int i, atomic_t *v) +{ + return atomic_fetch_and(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_acquire(int i, atomic_t *v) +{ + return atomic_fetch_and_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_release(int i, atomic_t *v) +{ + return atomic_fetch_and_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_and_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_and_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_andnot(int i, atomic_t *v) +{ + atomic_andnot(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot(int i, atomic_t *v) +{ + return atomic_fetch_andnot(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_acquire(int i, atomic_t *v) +{ + return atomic_fetch_andnot_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_release(int i, atomic_t *v) +{ + return atomic_fetch_andnot_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_andnot_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_andnot_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_or(int i, atomic_t *v) +{ + atomic_or(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or(int i, atomic_t *v) +{ + return atomic_fetch_or(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_acquire(int i, atomic_t *v) +{ + return atomic_fetch_or_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_release(int i, atomic_t *v) +{ + return atomic_fetch_or_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_or_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_or_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic_xor(int i, atomic_t *v) +{ + atomic_xor(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor(int i, atomic_t *v) +{ + return atomic_fetch_xor(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_acquire(int i, atomic_t *v) +{ + return atomic_fetch_xor_acquire(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_release(int i, atomic_t *v) +{ + return atomic_fetch_xor_release(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_xor_relaxed(int i, atomic_t *v) +{ + return atomic_fetch_xor_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_xchg(atomic_t *v, int new) +{ + return atomic_xchg(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_acquire(atomic_t *v, int new) +{ + return atomic_xchg_acquire(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_release(atomic_t *v, int new) +{ + return atomic_xchg_release(v, new); +} + +__rust_helper int +rust_helper_atomic_xchg_relaxed(atomic_t *v, int new) +{ + return atomic_xchg_relaxed(v, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_acquire(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_acquire(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_release(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_release(v, old, new); +} + +__rust_helper int +rust_helper_atomic_cmpxchg_relaxed(atomic_t *v, int old, int new) +{ + return atomic_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_acquire(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_release(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) +{ + return atomic_try_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic_sub_and_test(int i, atomic_t *v) +{ + return atomic_sub_and_test(i, v); +} + +__rust_helper bool +rust_helper_atomic_dec_and_test(atomic_t *v) +{ + return atomic_dec_and_test(v); +} + +__rust_helper bool +rust_helper_atomic_inc_and_test(atomic_t *v) +{ + return atomic_inc_and_test(v); +} + +__rust_helper bool +rust_helper_atomic_add_negative(int i, atomic_t *v) +{ + return atomic_add_negative(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_acquire(int i, atomic_t *v) +{ + return atomic_add_negative_acquire(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_release(int i, atomic_t *v) +{ + return atomic_add_negative_release(i, v); +} + +__rust_helper bool +rust_helper_atomic_add_negative_relaxed(int i, atomic_t *v) +{ + return atomic_add_negative_relaxed(i, v); +} + +__rust_helper int +rust_helper_atomic_fetch_add_unless(atomic_t *v, int a, int u) +{ + return atomic_fetch_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic_add_unless(atomic_t *v, int a, int u) +{ + return atomic_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic_inc_not_zero(atomic_t *v) +{ + return atomic_inc_not_zero(v); +} + +__rust_helper bool +rust_helper_atomic_inc_unless_negative(atomic_t *v) +{ + return atomic_inc_unless_negative(v); +} + +__rust_helper bool +rust_helper_atomic_dec_unless_positive(atomic_t *v) +{ + return atomic_dec_unless_positive(v); +} + +__rust_helper int +rust_helper_atomic_dec_if_positive(atomic_t *v) +{ + return atomic_dec_if_positive(v); +} + +__rust_helper s64 +rust_helper_atomic64_read(const atomic64_t *v) +{ + return atomic64_read(v); +} + +__rust_helper s64 +rust_helper_atomic64_read_acquire(const atomic64_t *v) +{ + return atomic64_read_acquire(v); +} + +__rust_helper void +rust_helper_atomic64_set(atomic64_t *v, s64 i) +{ + atomic64_set(v, i); +} + +__rust_helper void +rust_helper_atomic64_set_release(atomic64_t *v, s64 i) +{ + atomic64_set_release(v, i); +} + +__rust_helper void +rust_helper_atomic64_add(s64 i, atomic64_t *v) +{ + atomic64_add(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return(s64 i, atomic64_t *v) +{ + return atomic64_add_return(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_acquire(s64 i, atomic64_t *v) +{ + return atomic64_add_return_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_release(s64 i, atomic64_t *v) +{ + return atomic64_add_return_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_add_return_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_add_return_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_add_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_sub(s64 i, atomic64_t *v) +{ + atomic64_sub(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return(s64 i, atomic64_t *v) +{ + return atomic64_sub_return(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_acquire(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_release(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_sub_return_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_sub_return_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_sub_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_inc(atomic64_t *v) +{ + atomic64_inc(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return(atomic64_t *v) +{ + return atomic64_inc_return(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_acquire(atomic64_t *v) +{ + return atomic64_inc_return_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_release(atomic64_t *v) +{ + return atomic64_inc_return_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_inc_return_relaxed(atomic64_t *v) +{ + return atomic64_inc_return_relaxed(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc(atomic64_t *v) +{ + return atomic64_fetch_inc(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_acquire(atomic64_t *v) +{ + return atomic64_fetch_inc_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_release(atomic64_t *v) +{ + return atomic64_fetch_inc_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_inc_relaxed(atomic64_t *v) +{ + return atomic64_fetch_inc_relaxed(v); +} + +__rust_helper void +rust_helper_atomic64_dec(atomic64_t *v) +{ + atomic64_dec(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return(atomic64_t *v) +{ + return atomic64_dec_return(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_acquire(atomic64_t *v) +{ + return atomic64_dec_return_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_release(atomic64_t *v) +{ + return atomic64_dec_return_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_return_relaxed(atomic64_t *v) +{ + return atomic64_dec_return_relaxed(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec(atomic64_t *v) +{ + return atomic64_fetch_dec(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_acquire(atomic64_t *v) +{ + return atomic64_fetch_dec_acquire(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_release(atomic64_t *v) +{ + return atomic64_fetch_dec_release(v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_dec_relaxed(atomic64_t *v) +{ + return atomic64_fetch_dec_relaxed(v); +} + +__rust_helper void +rust_helper_atomic64_and(s64 i, atomic64_t *v) +{ + atomic64_and(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_and_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_and_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_andnot(s64 i, atomic64_t *v) +{ + atomic64_andnot(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_andnot_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_or(s64 i, atomic64_t *v) +{ + atomic64_or(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_or_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_or_relaxed(i, v); +} + +__rust_helper void +rust_helper_atomic64_xor(s64 i, atomic64_t *v) +{ + atomic64_xor(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_acquire(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_release(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_release(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_fetch_xor_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_xchg(atomic64_t *v, s64 new) +{ + return atomic64_xchg(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_acquire(atomic64_t *v, s64 new) +{ + return atomic64_xchg_acquire(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_release(atomic64_t *v, s64 new) +{ + return atomic64_xchg_release(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_xchg_relaxed(atomic64_t *v, s64 new) +{ + return atomic64_xchg_relaxed(v, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_acquire(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_release(v, old, new); +} + +__rust_helper s64 +rust_helper_atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new) +{ + return atomic64_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_acquire(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_release(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) +{ + return atomic64_try_cmpxchg_relaxed(v, old, new); +} + +__rust_helper bool +rust_helper_atomic64_sub_and_test(s64 i, atomic64_t *v) +{ + return atomic64_sub_and_test(i, v); +} + +__rust_helper bool +rust_helper_atomic64_dec_and_test(atomic64_t *v) +{ + return atomic64_dec_and_test(v); +} + +__rust_helper bool +rust_helper_atomic64_inc_and_test(atomic64_t *v) +{ + return atomic64_inc_and_test(v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative(s64 i, atomic64_t *v) +{ + return atomic64_add_negative(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_acquire(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_acquire(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_release(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_release(i, v); +} + +__rust_helper bool +rust_helper_atomic64_add_negative_relaxed(s64 i, atomic64_t *v) +{ + return atomic64_add_negative_relaxed(i, v); +} + +__rust_helper s64 +rust_helper_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) +{ + return atomic64_fetch_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic64_add_unless(atomic64_t *v, s64 a, s64 u) +{ + return atomic64_add_unless(v, a, u); +} + +__rust_helper bool +rust_helper_atomic64_inc_not_zero(atomic64_t *v) +{ + return atomic64_inc_not_zero(v); +} + +__rust_helper bool +rust_helper_atomic64_inc_unless_negative(atomic64_t *v) +{ + return atomic64_inc_unless_negative(v); +} + +__rust_helper bool +rust_helper_atomic64_dec_unless_positive(atomic64_t *v) +{ + return atomic64_dec_unless_positive(v); +} + +__rust_helper s64 +rust_helper_atomic64_dec_if_positive(atomic64_t *v) +{ + return atomic64_dec_if_positive(v); +} + +#endif /* _RUST_ATOMIC_API_H */ +// 615a0e0c98b5973a47fe4fa65e92935051ca00ed diff --git a/rust/helpers/auxiliary.c b/rust/helpers/auxiliary.c new file mode 100644 index 000000000000..8b5e0fea4493 --- /dev/null +++ b/rust/helpers/auxiliary.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/auxiliary_bus.h> + +void rust_helper_auxiliary_device_uninit(struct auxiliary_device *adev) +{ + return auxiliary_device_uninit(adev); +} + +void rust_helper_auxiliary_device_delete(struct auxiliary_device *adev) +{ + return auxiliary_device_delete(adev); +} diff --git a/rust/helpers/barrier.c b/rust/helpers/barrier.c new file mode 100644 index 000000000000..cdf28ce8e511 --- /dev/null +++ b/rust/helpers/barrier.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <asm/barrier.h> + +void rust_helper_smp_mb(void) +{ + smp_mb(); +} + +void rust_helper_smp_wmb(void) +{ + smp_wmb(); +} + +void rust_helper_smp_rmb(void) +{ + smp_rmb(); +} diff --git a/rust/helpers/binder.c b/rust/helpers/binder.c new file mode 100644 index 000000000000..224d38a92f1d --- /dev/null +++ b/rust/helpers/binder.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Copyright (C) 2025 Google LLC. + */ + +#include <linux/list_lru.h> +#include <linux/task_work.h> + +unsigned long rust_helper_list_lru_count(struct list_lru *lru) +{ + return list_lru_count(lru); +} + +unsigned long rust_helper_list_lru_walk(struct list_lru *lru, + list_lru_walk_cb isolate, void *cb_arg, + unsigned long nr_to_walk) +{ + return list_lru_walk(lru, isolate, cb_arg, nr_to_walk); +} + +void rust_helper_init_task_work(struct callback_head *twork, + task_work_func_t func) +{ + init_task_work(twork, func); +} 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/bitops.c b/rust/helpers/bitops.c new file mode 100644 index 000000000000..5d0861d29d3f --- /dev/null +++ b/rust/helpers/bitops.c @@ -0,0 +1,23 @@ +// 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); +} diff --git a/rust/helpers/bug.c b/rust/helpers/bug.c index e2d13babc737..a62c96f507d1 100644 --- a/rust/helpers/bug.c +++ b/rust/helpers/bug.c @@ -6,3 +6,8 @@ __noreturn void rust_helper_BUG(void) { BUG(); } + +bool rust_helper_WARN_ON(bool cond) +{ + return WARN_ON(cond); +} diff --git a/rust/helpers/build_bug.c b/rust/helpers/build_bug.c index e994f7b5928c..44e579488037 100644 --- a/rust/helpers/build_bug.c +++ b/rust/helpers/build_bug.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/errname.h> const char *rust_helper_errname(int err) diff --git a/rust/helpers/clk.c b/rust/helpers/clk.c new file mode 100644 index 000000000000..6d04372c9f3b --- /dev/null +++ b/rust/helpers/clk.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/clk.h> + +/* + * The "inline" implementation of below helpers are only available when + * CONFIG_HAVE_CLK or CONFIG_HAVE_CLK_PREPARE aren't set. + */ +#ifndef CONFIG_HAVE_CLK +struct clk *rust_helper_clk_get(struct device *dev, const char *id) +{ + return clk_get(dev, id); +} + +void rust_helper_clk_put(struct clk *clk) +{ + clk_put(clk); +} + +int rust_helper_clk_enable(struct clk *clk) +{ + return clk_enable(clk); +} + +void rust_helper_clk_disable(struct clk *clk) +{ + clk_disable(clk); +} + +unsigned long rust_helper_clk_get_rate(struct clk *clk) +{ + return clk_get_rate(clk); +} + +int rust_helper_clk_set_rate(struct clk *clk, unsigned long rate) +{ + return clk_set_rate(clk, rate); +} +#endif + +#ifndef CONFIG_HAVE_CLK_PREPARE +int rust_helper_clk_prepare(struct clk *clk) +{ + return clk_prepare(clk); +} + +void rust_helper_clk_unprepare(struct clk *clk) +{ + clk_unprepare(clk); +} +#endif + +struct clk *rust_helper_clk_get_optional(struct device *dev, const char *id) +{ + return clk_get_optional(dev, id); +} + +int rust_helper_clk_prepare_enable(struct clk *clk) +{ + return clk_prepare_enable(clk); +} + +void rust_helper_clk_disable_unprepare(struct clk *clk) +{ + clk_disable_unprepare(clk); +} diff --git a/rust/helpers/completion.c b/rust/helpers/completion.c new file mode 100644 index 000000000000..b2443262a2ae --- /dev/null +++ b/rust/helpers/completion.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/completion.h> + +void rust_helper_init_completion(struct completion *x) +{ + init_completion(x); +} diff --git a/rust/helpers/cpu.c b/rust/helpers/cpu.c new file mode 100644 index 000000000000..824e0adb19d4 --- /dev/null +++ b/rust/helpers/cpu.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/smp.h> + +unsigned int rust_helper_raw_smp_processor_id(void) +{ + return raw_smp_processor_id(); +} diff --git a/rust/helpers/cpufreq.c b/rust/helpers/cpufreq.c new file mode 100644 index 000000000000..7c1343c4d65e --- /dev/null +++ b/rust/helpers/cpufreq.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/cpufreq.h> + +#ifdef CONFIG_CPU_FREQ +void rust_helper_cpufreq_register_em_with_opp(struct cpufreq_policy *policy) +{ + cpufreq_register_em_with_opp(policy); +} +#endif diff --git a/rust/helpers/cpumask.c b/rust/helpers/cpumask.c new file mode 100644 index 000000000000..eb10598a0242 --- /dev/null +++ b/rust/helpers/cpumask.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/cpumask.h> + +void rust_helper_cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) +{ + cpumask_set_cpu(cpu, dstp); +} + +void rust_helper___cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) +{ + __cpumask_set_cpu(cpu, dstp); +} + +void rust_helper_cpumask_clear_cpu(int cpu, struct cpumask *dstp) +{ + cpumask_clear_cpu(cpu, dstp); +} + +void rust_helper___cpumask_clear_cpu(int cpu, struct cpumask *dstp) +{ + __cpumask_clear_cpu(cpu, dstp); +} + +bool rust_helper_cpumask_test_cpu(int cpu, struct cpumask *srcp) +{ + return cpumask_test_cpu(cpu, srcp); +} + +void rust_helper_cpumask_setall(struct cpumask *dstp) +{ + cpumask_setall(dstp); +} + +bool rust_helper_cpumask_empty(struct cpumask *srcp) +{ + return cpumask_empty(srcp); +} + +bool rust_helper_cpumask_full(struct cpumask *srcp) +{ + return cpumask_full(srcp); +} + +unsigned int rust_helper_cpumask_weight(struct cpumask *srcp) +{ + return cpumask_weight(srcp); +} + +void rust_helper_cpumask_copy(struct cpumask *dstp, const struct cpumask *srcp) +{ + cpumask_copy(dstp, srcp); +} + +bool rust_helper_alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) +{ + return alloc_cpumask_var(mask, flags); +} + +bool rust_helper_zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) +{ + return zalloc_cpumask_var(mask, flags); +} + +#ifndef CONFIG_CPUMASK_OFFSTACK +void rust_helper_free_cpumask_var(cpumask_var_t mask) +{ + free_cpumask_var(mask); +} +#endif diff --git a/rust/helpers/device.c b/rust/helpers/device.c new file mode 100644 index 000000000000..9a4316bafedf --- /dev/null +++ b/rust/helpers/device.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/device.h> + +int rust_helper_devm_add_action(struct device *dev, + void (*action)(void *), + void *data) +{ + return devm_add_action(dev, action, data); +} + +int rust_helper_devm_add_action_or_reset(struct device *dev, + void (*action)(void *), + void *data) +{ + return devm_add_action_or_reset(dev, action, data); +} + +void *rust_helper_dev_get_drvdata(const struct device *dev) +{ + return dev_get_drvdata(dev); +} + +void rust_helper_dev_set_drvdata(struct device *dev, void *data) +{ + dev_set_drvdata(dev, data); +} diff --git a/rust/helpers/dma.c b/rust/helpers/dma.c new file mode 100644 index 000000000000..6e741c197242 --- /dev/null +++ b/rust/helpers/dma.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/dma-mapping.h> + +void *rust_helper_dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag, + unsigned long attrs) +{ + return dma_alloc_attrs(dev, size, dma_handle, flag, attrs); +} + +void rust_helper_dma_free_attrs(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle, unsigned long attrs) +{ + dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs); +} + +int rust_helper_dma_set_mask_and_coherent(struct device *dev, u64 mask) +{ + return dma_set_mask_and_coherent(dev, mask); +} diff --git a/rust/helpers/drm.c b/rust/helpers/drm.c new file mode 100644 index 000000000000..450b406c6f27 --- /dev/null +++ b/rust/helpers/drm.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <drm/drm_gem.h> +#include <drm/drm_vma_manager.h> + +#ifdef CONFIG_DRM + +void rust_helper_drm_gem_object_get(struct drm_gem_object *obj) +{ + drm_gem_object_get(obj); +} + +void rust_helper_drm_gem_object_put(struct drm_gem_object *obj) +{ + drm_gem_object_put(obj); +} + +__u64 rust_helper_drm_vma_node_offset_addr(struct drm_vma_offset_node *node) +{ + return drm_vma_node_offset_addr(node); +} + +#endif diff --git a/rust/helpers/err.c b/rust/helpers/err.c index be3d45ef78a2..544c7cb86632 100644 --- a/rust/helpers/err.c +++ b/rust/helpers/err.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/err.h> -#include <linux/export.h> __force void *rust_helper_ERR_PTR(long err) { diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c index 463b970154de..79c72762ad9c 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -7,24 +7,58 @@ * Sorted alphabetically. */ +#include "atomic.c" +#include "auxiliary.c" +#include "barrier.c" +#include "binder.c" +#include "bitmap.c" +#include "bitops.c" #include "blk.c" #include "bug.c" #include "build_assert.c" #include "build_bug.c" +#include "clk.c" +#include "completion.c" +#include "cpu.c" +#include "cpufreq.c" +#include "cpumask.c" #include "cred.c" +#include "device.c" +#include "dma.c" +#include "drm.c" #include "err.c" +#include "irq.c" #include "fs.c" +#include "io.c" #include "jump_label.c" #include "kunit.c" +#include "maple_tree.c" +#include "mm.c" #include "mutex.c" +#include "of.c" #include "page.c" +#include "pci.c" +#include "pid_namespace.c" +#include "platform.c" +#include "poll.c" +#include "processor.c" +#include "property.c" +#include "pwm.c" #include "rbtree.c" +#include "rcu.c" #include "refcount.c" +#include "regulator.c" +#include "scatterlist.c" #include "security.c" #include "signal.c" #include "slab.c" #include "spinlock.c" +#include "sync.c" #include "task.c" +#include "time.c" #include "uaccess.c" +#include "usb.c" +#include "vmalloc.c" #include "wait.c" #include "workqueue.c" +#include "xarray.c" diff --git a/rust/helpers/io.c b/rust/helpers/io.c new file mode 100644 index 000000000000..c475913c69e6 --- /dev/null +++ b/rust/helpers/io.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/io.h> +#include <linux/ioport.h> + +void __iomem *rust_helper_ioremap(phys_addr_t offset, size_t size) +{ + return ioremap(offset, size); +} + +void __iomem *rust_helper_ioremap_np(phys_addr_t offset, size_t size) +{ + return ioremap_np(offset, size); +} + +void rust_helper_iounmap(void __iomem *addr) +{ + iounmap(addr); +} + +u8 rust_helper_readb(const void __iomem *addr) +{ + return readb(addr); +} + +u16 rust_helper_readw(const void __iomem *addr) +{ + return readw(addr); +} + +u32 rust_helper_readl(const void __iomem *addr) +{ + return readl(addr); +} + +#ifdef CONFIG_64BIT +u64 rust_helper_readq(const void __iomem *addr) +{ + return readq(addr); +} +#endif + +void rust_helper_writeb(u8 value, void __iomem *addr) +{ + writeb(value, addr); +} + +void rust_helper_writew(u16 value, void __iomem *addr) +{ + writew(value, addr); +} + +void rust_helper_writel(u32 value, void __iomem *addr) +{ + writel(value, addr); +} + +#ifdef CONFIG_64BIT +void rust_helper_writeq(u64 value, void __iomem *addr) +{ + writeq(value, addr); +} +#endif + +u8 rust_helper_readb_relaxed(const void __iomem *addr) +{ + return readb_relaxed(addr); +} + +u16 rust_helper_readw_relaxed(const void __iomem *addr) +{ + return readw_relaxed(addr); +} + +u32 rust_helper_readl_relaxed(const void __iomem *addr) +{ + return readl_relaxed(addr); +} + +#ifdef CONFIG_64BIT +u64 rust_helper_readq_relaxed(const void __iomem *addr) +{ + return readq_relaxed(addr); +} +#endif + +void rust_helper_writeb_relaxed(u8 value, void __iomem *addr) +{ + writeb_relaxed(value, addr); +} + +void rust_helper_writew_relaxed(u16 value, void __iomem *addr) +{ + writew_relaxed(value, addr); +} + +void rust_helper_writel_relaxed(u32 value, void __iomem *addr) +{ + writel_relaxed(value, addr); +} + +#ifdef CONFIG_64BIT +void rust_helper_writeq_relaxed(u64 value, void __iomem *addr) +{ + writeq_relaxed(value, addr); +} +#endif + +resource_size_t rust_helper_resource_size(struct resource *res) +{ + return resource_size(res); +} + +struct resource *rust_helper_request_mem_region(resource_size_t start, + resource_size_t n, + const char *name) +{ + return request_mem_region(start, n, name); +} + +void rust_helper_release_mem_region(resource_size_t start, resource_size_t n) +{ + release_mem_region(start, n); +} + +struct resource *rust_helper_request_region(resource_size_t start, + resource_size_t n, const char *name) +{ + return request_region(start, n, name); +} + +struct resource *rust_helper_request_muxed_region(resource_size_t start, + resource_size_t n, + const char *name) +{ + return request_muxed_region(start, n, name); +} + +void rust_helper_release_region(resource_size_t start, resource_size_t n) +{ + release_region(start, n); +} diff --git a/rust/helpers/irq.c b/rust/helpers/irq.c new file mode 100644 index 000000000000..1faca428e2c0 --- /dev/null +++ b/rust/helpers/irq.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/interrupt.h> + +int rust_helper_request_irq(unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, void *dev) +{ + return request_irq(irq, handler, flags, name, dev); +} diff --git a/rust/helpers/kunit.c b/rust/helpers/kunit.c index 9d725067eb3b..b85a4d394c11 100644 --- a/rust/helpers/kunit.c +++ b/rust/helpers/kunit.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <kunit/test-bug.h> -#include <linux/export.h> struct kunit *rust_helper_kunit_get_current_test(void) { diff --git a/rust/helpers/maple_tree.c b/rust/helpers/maple_tree.c new file mode 100644 index 000000000000..1dd9ac84a13f --- /dev/null +++ b/rust/helpers/maple_tree.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/maple_tree.h> + +void rust_helper_mt_init_flags(struct maple_tree *mt, unsigned int flags) +{ + mt_init_flags(mt, flags); +} diff --git a/rust/helpers/mm.c b/rust/helpers/mm.c new file mode 100644 index 000000000000..81b510c96fd2 --- /dev/null +++ b/rust/helpers/mm.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/mm.h> +#include <linux/sched/mm.h> + +void rust_helper_mmgrab(struct mm_struct *mm) +{ + mmgrab(mm); +} + +void rust_helper_mmdrop(struct mm_struct *mm) +{ + mmdrop(mm); +} + +void rust_helper_mmget(struct mm_struct *mm) +{ + mmget(mm); +} + +bool rust_helper_mmget_not_zero(struct mm_struct *mm) +{ + return mmget_not_zero(mm); +} + +void rust_helper_mmap_read_lock(struct mm_struct *mm) +{ + mmap_read_lock(mm); +} + +bool rust_helper_mmap_read_trylock(struct mm_struct *mm) +{ + return mmap_read_trylock(mm); +} + +void rust_helper_mmap_read_unlock(struct mm_struct *mm) +{ + mmap_read_unlock(mm); +} + +struct vm_area_struct *rust_helper_vma_lookup(struct mm_struct *mm, + unsigned long addr) +{ + return vma_lookup(mm, addr); +} + +void rust_helper_vma_end_read(struct vm_area_struct *vma) +{ + vma_end_read(vma); +} diff --git a/rust/helpers/mutex.c b/rust/helpers/mutex.c index a17ca8cdb50c..e487819125f0 100644 --- a/rust/helpers/mutex.c +++ b/rust/helpers/mutex.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/mutex.h> void rust_helper_mutex_lock(struct mutex *lock) @@ -8,8 +7,23 @@ void rust_helper_mutex_lock(struct mutex *lock) mutex_lock(lock); } +int rust_helper_mutex_trylock(struct mutex *lock) +{ + return mutex_trylock(lock); +} + void rust_helper___mutex_init(struct mutex *mutex, const char *name, struct lock_class_key *key) { __mutex_init(mutex, name, key); } + +void rust_helper_mutex_assert_is_held(struct mutex *mutex) +{ + lockdep_assert_held(mutex); +} + +void rust_helper_mutex_destroy(struct mutex *lock) +{ + mutex_destroy(lock); +} diff --git a/rust/helpers/of.c b/rust/helpers/of.c new file mode 100644 index 000000000000..86b51167c913 --- /dev/null +++ b/rust/helpers/of.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/of.h> + +bool rust_helper_is_of_node(const struct fwnode_handle *fwnode) +{ + return is_of_node(fwnode); +} diff --git a/rust/helpers/page.c b/rust/helpers/page.c index b3f2b8fbf87f..7144de5a61db 100644 --- a/rust/helpers/page.c +++ b/rust/helpers/page.c @@ -2,6 +2,7 @@ #include <linux/gfp.h> #include <linux/highmem.h> +#include <linux/mm.h> struct page *rust_helper_alloc_pages(gfp_t gfp_mask, unsigned int order) { @@ -17,3 +18,10 @@ void rust_helper_kunmap_local(const void *addr) { kunmap_local(addr); } + +#ifndef NODE_NOT_IN_PAGE_FLAGS +int rust_helper_page_to_nid(const struct page *page) +{ + return page_to_nid(page); +} +#endif diff --git a/rust/helpers/pci.c b/rust/helpers/pci.c new file mode 100644 index 000000000000..bf8173979c5e --- /dev/null +++ b/rust/helpers/pci.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/pci.h> + +u16 rust_helper_pci_dev_id(struct pci_dev *dev) +{ + return PCI_DEVID(dev->bus->number, dev->devfn); +} + +resource_size_t rust_helper_pci_resource_start(struct pci_dev *pdev, int bar) +{ + return pci_resource_start(pdev, bar); +} + +resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar) +{ + return pci_resource_len(pdev, bar); +} + +bool rust_helper_dev_is_pci(const struct device *dev) +{ + return dev_is_pci(dev); +} + +#ifndef CONFIG_PCI_MSI +int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev, + unsigned int min_vecs, + unsigned int max_vecs, + unsigned int flags) +{ + return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags); +} + +void rust_helper_pci_free_irq_vectors(struct pci_dev *dev) +{ + pci_free_irq_vectors(dev); +} + +int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec) +{ + return pci_irq_vector(pdev, nvec); +} +#endif diff --git a/rust/helpers/pid_namespace.c b/rust/helpers/pid_namespace.c new file mode 100644 index 000000000000..f41482bdec9a --- /dev/null +++ b/rust/helpers/pid_namespace.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/pid_namespace.h> +#include <linux/cleanup.h> + +struct pid_namespace *rust_helper_get_pid_ns(struct pid_namespace *ns) +{ + return get_pid_ns(ns); +} + +void rust_helper_put_pid_ns(struct pid_namespace *ns) +{ + put_pid_ns(ns); +} + +/* Get a reference on a task's pid namespace. */ +struct pid_namespace *rust_helper_task_get_pid_ns(struct task_struct *task) +{ + struct pid_namespace *pid_ns; + + guard(rcu)(); + pid_ns = task_active_pid_ns(task); + if (pid_ns) + get_pid_ns(pid_ns); + return pid_ns; +} diff --git a/rust/helpers/platform.c b/rust/helpers/platform.c new file mode 100644 index 000000000000..1ce89c1a36f7 --- /dev/null +++ b/rust/helpers/platform.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/platform_device.h> + +bool rust_helper_dev_is_platform(const struct device *dev) +{ + return dev_is_platform(dev); +} diff --git a/rust/helpers/poll.c b/rust/helpers/poll.c new file mode 100644 index 000000000000..7e5b1751c2d5 --- /dev/null +++ b/rust/helpers/poll.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/export.h> +#include <linux/poll.h> + +void rust_helper_poll_wait(struct file *filp, wait_queue_head_t *wait_address, + poll_table *p) +{ + poll_wait(filp, wait_address, p); +} diff --git a/rust/helpers/processor.c b/rust/helpers/processor.c new file mode 100644 index 000000000000..d41355e14d6e --- /dev/null +++ b/rust/helpers/processor.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/processor.h> + +void rust_helper_cpu_relax(void) +{ + cpu_relax(); +} diff --git a/rust/helpers/property.c b/rust/helpers/property.c new file mode 100644 index 000000000000..08f68e2dac4a --- /dev/null +++ b/rust/helpers/property.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/property.h> + +void rust_helper_fwnode_handle_put(struct fwnode_handle *fwnode) +{ + fwnode_handle_put(fwnode); +} diff --git a/rust/helpers/pwm.c b/rust/helpers/pwm.c new file mode 100644 index 000000000000..d75c58886368 --- /dev/null +++ b/rust/helpers/pwm.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2025 Samsung Electronics Co., Ltd. +// Author: Michal Wilczynski <m.wilczynski@samsung.com> + +#include <linux/pwm.h> + +struct device *rust_helper_pwmchip_parent(const struct pwm_chip *chip) +{ + return pwmchip_parent(chip); +} + +void *rust_helper_pwmchip_get_drvdata(struct pwm_chip *chip) +{ + return pwmchip_get_drvdata(chip); +} + +void rust_helper_pwmchip_set_drvdata(struct pwm_chip *chip, void *data) +{ + pwmchip_set_drvdata(chip, data); +} diff --git a/rust/helpers/rbtree.c b/rust/helpers/rbtree.c index 6d404b84a9b5..2a0eabbb4160 100644 --- a/rust/helpers/rbtree.c +++ b/rust/helpers/rbtree.c @@ -7,3 +7,13 @@ void rust_helper_rb_link_node(struct rb_node *node, struct rb_node *parent, { rb_link_node(node, parent, rb_link); } + +struct rb_node *rust_helper_rb_first(const struct rb_root *root) +{ + return rb_first(root); +} + +struct rb_node *rust_helper_rb_last(const struct rb_root *root) +{ + return rb_last(root); +} diff --git a/rust/helpers/rcu.c b/rust/helpers/rcu.c new file mode 100644 index 000000000000..f1cec6583513 --- /dev/null +++ b/rust/helpers/rcu.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/rcupdate.h> + +void rust_helper_rcu_read_lock(void) +{ + rcu_read_lock(); +} + +void rust_helper_rcu_read_unlock(void) +{ + rcu_read_unlock(); +} diff --git a/rust/helpers/refcount.c b/rust/helpers/refcount.c index f47afc148ec3..d175898ad7b8 100644 --- a/rust/helpers/refcount.c +++ b/rust/helpers/refcount.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/refcount.h> refcount_t rust_helper_REFCOUNT_INIT(int n) @@ -8,11 +7,21 @@ refcount_t rust_helper_REFCOUNT_INIT(int n) return (refcount_t)REFCOUNT_INIT(n); } +void rust_helper_refcount_set(refcount_t *r, int n) +{ + refcount_set(r, n); +} + void rust_helper_refcount_inc(refcount_t *r) { refcount_inc(r); } +void rust_helper_refcount_dec(refcount_t *r) +{ + refcount_dec(r); +} + bool rust_helper_refcount_dec_and_test(refcount_t *r) { return refcount_dec_and_test(r); diff --git a/rust/helpers/regulator.c b/rust/helpers/regulator.c new file mode 100644 index 000000000000..11bc332443bd --- /dev/null +++ b/rust/helpers/regulator.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/regulator/consumer.h> + +#ifndef CONFIG_REGULATOR + +void rust_helper_regulator_put(struct regulator *regulator) +{ + regulator_put(regulator); +} + +int rust_helper_regulator_set_voltage(struct regulator *regulator, int min_uV, + int max_uV) +{ + return regulator_set_voltage(regulator, min_uV, max_uV); +} + +int rust_helper_regulator_get_voltage(struct regulator *regulator) +{ + return regulator_get_voltage(regulator); +} + +struct regulator *rust_helper_regulator_get(struct device *dev, const char *id) +{ + return regulator_get(dev, id); +} + +int rust_helper_regulator_enable(struct regulator *regulator) +{ + return regulator_enable(regulator); +} + +int rust_helper_regulator_disable(struct regulator *regulator) +{ + return regulator_disable(regulator); +} + +int rust_helper_regulator_is_enabled(struct regulator *regulator) +{ + return regulator_is_enabled(regulator); +} + +int rust_helper_devm_regulator_get_enable(struct device *dev, const char *id) +{ + return devm_regulator_get_enable(dev, id); +} + +int rust_helper_devm_regulator_get_enable_optional(struct device *dev, const char *id) +{ + return devm_regulator_get_enable_optional(dev, id); +} + +#endif diff --git a/rust/helpers/scatterlist.c b/rust/helpers/scatterlist.c new file mode 100644 index 000000000000..80c956ee09ab --- /dev/null +++ b/rust/helpers/scatterlist.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/dma-direction.h> + +dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg) +{ + return sg_dma_address(sg); +} + +unsigned int rust_helper_sg_dma_len(struct scatterlist *sg) +{ + return sg_dma_len(sg); +} + +struct scatterlist *rust_helper_sg_next(struct scatterlist *sg) +{ + return sg_next(sg); +} + +void rust_helper_dma_unmap_sgtable(struct device *dev, struct sg_table *sgt, + enum dma_data_direction dir, unsigned long attrs) +{ + return dma_unmap_sgtable(dev, sgt, dir, attrs); +} diff --git a/rust/helpers/security.c b/rust/helpers/security.c index 239e5b4745fe..ca22da09548d 100644 --- a/rust/helpers/security.c +++ b/rust/helpers/security.c @@ -8,13 +8,37 @@ void rust_helper_security_cred_getsecid(const struct cred *c, u32 *secid) security_cred_getsecid(c, secid); } -int rust_helper_security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) +int rust_helper_security_secid_to_secctx(u32 secid, struct lsm_context *cp) { - return security_secid_to_secctx(secid, secdata, seclen); + return security_secid_to_secctx(secid, cp); } -void rust_helper_security_release_secctx(char *secdata, u32 seclen) +void rust_helper_security_release_secctx(struct lsm_context *cp) { - security_release_secctx(secdata, seclen); + security_release_secctx(cp); +} + +int rust_helper_security_binder_set_context_mgr(const struct cred *mgr) +{ + return security_binder_set_context_mgr(mgr); +} + +int rust_helper_security_binder_transaction(const struct cred *from, + const struct cred *to) +{ + return security_binder_transaction(from, to); +} + +int rust_helper_security_binder_transfer_binder(const struct cred *from, + const struct cred *to) +{ + return security_binder_transfer_binder(from, to); +} + +int rust_helper_security_binder_transfer_file(const struct cred *from, + const struct cred *to, + const struct file *file) +{ + return security_binder_transfer_file(from, to, file); } #endif diff --git a/rust/helpers/signal.c b/rust/helpers/signal.c index 63c407f80c26..1a6bbe9438e2 100644 --- a/rust/helpers/signal.c +++ b/rust/helpers/signal.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/sched/signal.h> int rust_helper_signal_pending(struct task_struct *t) diff --git a/rust/helpers/slab.c b/rust/helpers/slab.c index f043e087f9d6..7fac958907b0 100644 --- a/rust/helpers/slab.c +++ b/rust/helpers/slab.c @@ -3,7 +3,15 @@ #include <linux/slab.h> void * __must_check __realloc_size(2) -rust_helper_krealloc(const void *objp, size_t new_size, gfp_t flags) +rust_helper_krealloc_node_align(const void *objp, size_t new_size, unsigned long align, + gfp_t flags, int node) { - return krealloc(objp, new_size, flags); + return krealloc_node_align(objp, new_size, align, flags, node); +} + +void * __must_check __realloc_size(2) +rust_helper_kvrealloc_node_align(const void *p, size_t size, unsigned long align, + gfp_t flags, int node) +{ + return kvrealloc_node_align(p, size, align, flags, node); } diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c index 92f7fc418425..42c4bf01a23e 100644 --- a/rust/helpers/spinlock.c +++ b/rust/helpers/spinlock.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/spinlock.h> void rust_helper___spin_lock_init(spinlock_t *lock, const char *name, @@ -26,3 +25,13 @@ void rust_helper_spin_unlock(spinlock_t *lock) { spin_unlock(lock); } + +int rust_helper_spin_trylock(spinlock_t *lock) +{ + return spin_trylock(lock); +} + +void rust_helper_spin_assert_is_held(spinlock_t *lock) +{ + lockdep_assert_held(lock); +} diff --git a/rust/helpers/sync.c b/rust/helpers/sync.c new file mode 100644 index 000000000000..ff7e68b48810 --- /dev/null +++ b/rust/helpers/sync.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/lockdep.h> + +void rust_helper_lockdep_register_key(struct lock_class_key *k) +{ + lockdep_register_key(k); +} + +void rust_helper_lockdep_unregister_key(struct lock_class_key *k) +{ + lockdep_unregister_key(k); +} diff --git a/rust/helpers/task.c b/rust/helpers/task.c index 7d66487db831..2c85bbc2727e 100644 --- a/rust/helpers/task.c +++ b/rust/helpers/task.c @@ -1,8 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> +#include <linux/kernel.h> #include <linux/sched/task.h> +void rust_helper_might_resched(void) +{ + might_resched(); +} + struct task_struct *rust_helper_get_current(void) { return current; diff --git a/rust/helpers/time.c b/rust/helpers/time.c new file mode 100644 index 000000000000..67a36ccc3ec4 --- /dev/null +++ b/rust/helpers/time.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/delay.h> +#include <linux/ktime.h> +#include <linux/timekeeping.h> + +void rust_helper_fsleep(unsigned long usecs) +{ + fsleep(usecs); +} + +ktime_t rust_helper_ktime_get_real(void) +{ + return ktime_get_real(); +} + +ktime_t rust_helper_ktime_get_boottime(void) +{ + return ktime_get_boottime(); +} + +ktime_t rust_helper_ktime_get_clocktai(void) +{ + return ktime_get_clocktai(); +} + +s64 rust_helper_ktime_to_us(const ktime_t kt) +{ + return ktime_to_us(kt); +} + +s64 rust_helper_ktime_to_ms(const ktime_t kt) +{ + return ktime_to_ms(kt); +} + +void rust_helper_udelay(unsigned long usec) +{ + udelay(usec); +} diff --git a/rust/helpers/uaccess.c b/rust/helpers/uaccess.c index f49076f813cd..4629b2d15529 100644 --- a/rust/helpers/uaccess.c +++ b/rust/helpers/uaccess.c @@ -13,3 +13,15 @@ unsigned long rust_helper_copy_to_user(void __user *to, const void *from, { return copy_to_user(to, from, n); } + +#ifdef INLINE_COPY_FROM_USER +unsigned long rust_helper__copy_from_user(void *to, const void __user *from, unsigned long n) +{ + return _inline_copy_from_user(to, from, n); +} + +unsigned long rust_helper__copy_to_user(void __user *to, const void *from, unsigned long n) +{ + return _inline_copy_to_user(to, from, n); +} +#endif diff --git a/rust/helpers/usb.c b/rust/helpers/usb.c new file mode 100644 index 000000000000..fb2aad0cbf4d --- /dev/null +++ b/rust/helpers/usb.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/usb.h> + +struct usb_device *rust_helper_interface_to_usbdev(struct usb_interface *intf) +{ + return interface_to_usbdev(intf); +} diff --git a/rust/helpers/vmalloc.c b/rust/helpers/vmalloc.c new file mode 100644 index 000000000000..7d7f7336b3d2 --- /dev/null +++ b/rust/helpers/vmalloc.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/vmalloc.h> + +void * __must_check __realloc_size(2) +rust_helper_vrealloc_node_align(const void *p, size_t size, unsigned long align, + gfp_t flags, int node) +{ + return vrealloc_node_align(p, size, align, flags, node); +} diff --git a/rust/helpers/wait.c b/rust/helpers/wait.c index c7336bbf2750..ae48e33d9da3 100644 --- a/rust/helpers/wait.c +++ b/rust/helpers/wait.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/wait.h> void rust_helper_init_wait(struct wait_queue_entry *wq_entry) diff --git a/rust/helpers/workqueue.c b/rust/helpers/workqueue.c index f59427acc323..b2b82753509b 100644 --- a/rust/helpers/workqueue.c +++ b/rust/helpers/workqueue.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/export.h> #include <linux/workqueue.h> void rust_helper_init_work_with_key(struct work_struct *work, work_func_t func, diff --git a/rust/helpers/xarray.c b/rust/helpers/xarray.c new file mode 100644 index 000000000000..60b299f11451 --- /dev/null +++ b/rust/helpers/xarray.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/xarray.h> + +int rust_helper_xa_err(void *entry) +{ + return xa_err(entry); +} + +void rust_helper_xa_init_flags(struct xarray *xa, gfp_t flags) +{ + return xa_init_flags(xa, flags); +} + +int rust_helper_xa_trylock(struct xarray *xa) +{ + return xa_trylock(xa); +} + +void rust_helper_xa_lock(struct xarray *xa) +{ + return xa_lock(xa); +} + +void rust_helper_xa_unlock(struct xarray *xa) +{ + return xa_unlock(xa); +} |