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-rw-r--r--rust/kernel/cpufreq.rs60
1 files changed, 26 insertions, 34 deletions
diff --git a/rust/kernel/cpufreq.rs b/rust/kernel/cpufreq.rs
index dd84e2b4d7ae..d0ea24236ae4 100644
--- a/rust/kernel/cpufreq.rs
+++ b/rust/kernel/cpufreq.rs
@@ -1064,7 +1064,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn init_callback(ptr: *mut bindings::cpufreq_policy) -> kernel::ffi::c_int {
+ unsafe extern "C" fn init_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1097,7 +1097,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn online_callback(ptr: *mut bindings::cpufreq_policy) -> kernel::ffi::c_int {
+ unsafe extern "C" fn online_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1112,9 +1112,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn offline_callback(
- ptr: *mut bindings::cpufreq_policy,
- ) -> kernel::ffi::c_int {
+ unsafe extern "C" fn offline_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1129,9 +1127,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn suspend_callback(
- ptr: *mut bindings::cpufreq_policy,
- ) -> kernel::ffi::c_int {
+ unsafe extern "C" fn suspend_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1146,7 +1142,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn resume_callback(ptr: *mut bindings::cpufreq_policy) -> kernel::ffi::c_int {
+ unsafe extern "C" fn resume_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1174,9 +1170,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn verify_callback(
- ptr: *mut bindings::cpufreq_policy_data,
- ) -> kernel::ffi::c_int {
+ unsafe extern "C" fn verify_callback(ptr: *mut bindings::cpufreq_policy_data) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1191,9 +1185,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn setpolicy_callback(
- ptr: *mut bindings::cpufreq_policy,
- ) -> kernel::ffi::c_int {
+ unsafe extern "C" fn setpolicy_callback(ptr: *mut bindings::cpufreq_policy) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1210,9 +1202,9 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn target_callback(
ptr: *mut bindings::cpufreq_policy,
- target_freq: u32,
- relation: u32,
- ) -> kernel::ffi::c_int {
+ target_freq: c_uint,
+ relation: c_uint,
+ ) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1229,8 +1221,8 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn target_index_callback(
ptr: *mut bindings::cpufreq_policy,
- index: u32,
- ) -> kernel::ffi::c_int {
+ index: c_uint,
+ ) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1252,8 +1244,8 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn fast_switch_callback(
ptr: *mut bindings::cpufreq_policy,
- target_freq: u32,
- ) -> kernel::ffi::c_uint {
+ target_freq: c_uint,
+ ) -> c_uint {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
let policy = unsafe { Policy::from_raw_mut(ptr) };
@@ -1266,10 +1258,10 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
unsafe extern "C" fn adjust_perf_callback(
- cpu: u32,
- min_perf: usize,
- target_perf: usize,
- capacity: usize,
+ cpu: c_uint,
+ min_perf: c_ulong,
+ target_perf: c_ulong,
+ capacity: c_ulong,
) {
// SAFETY: The C API guarantees that `cpu` refers to a valid CPU number.
let cpu_id = unsafe { CpuId::from_u32_unchecked(cpu) };
@@ -1287,8 +1279,8 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn get_intermediate_callback(
ptr: *mut bindings::cpufreq_policy,
- index: u32,
- ) -> kernel::ffi::c_uint {
+ index: c_uint,
+ ) -> c_uint {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
let policy = unsafe { Policy::from_raw_mut(ptr) };
@@ -1308,8 +1300,8 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn target_intermediate_callback(
ptr: *mut bindings::cpufreq_policy,
- index: u32,
- ) -> kernel::ffi::c_int {
+ index: c_uint,
+ ) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
@@ -1328,7 +1320,7 @@ impl<T: Driver> Registration<T> {
/// # Safety
///
/// - This function may only be called from the cpufreq C infrastructure.
- unsafe extern "C" fn get_callback(cpu: u32) -> kernel::ffi::c_uint {
+ unsafe extern "C" fn get_callback(cpu: c_uint) -> c_uint {
// SAFETY: The C API guarantees that `cpu` refers to a valid CPU number.
let cpu_id = unsafe { CpuId::from_u32_unchecked(cpu) };
@@ -1354,7 +1346,7 @@ impl<T: Driver> Registration<T> {
///
/// - This function may only be called from the cpufreq C infrastructure.
/// - The pointer arguments must be valid pointers.
- unsafe extern "C" fn bios_limit_callback(cpu: i32, limit: *mut u32) -> kernel::ffi::c_int {
+ unsafe extern "C" fn bios_limit_callback(cpu: c_int, limit: *mut c_uint) -> c_int {
// SAFETY: The C API guarantees that `cpu` refers to a valid CPU number.
let cpu_id = unsafe { CpuId::from_i32_unchecked(cpu) };
@@ -1374,8 +1366,8 @@ impl<T: Driver> Registration<T> {
/// - The pointer arguments must be valid pointers.
unsafe extern "C" fn set_boost_callback(
ptr: *mut bindings::cpufreq_policy,
- state: i32,
- ) -> kernel::ffi::c_int {
+ state: c_int,
+ ) -> c_int {
from_result(|| {
// SAFETY: The `ptr` is guaranteed to be valid by the contract with the C code for the
// lifetime of `policy`.
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-16 04:43:31 +0000