diff --git a/Sources/HTTPTypes/HTTPFieldName.swift b/Sources/HTTPTypes/HTTPFieldName.swift
index 80b938e..c4defbc 100644
--- a/Sources/HTTPTypes/HTTPFieldName.swift
+++ b/Sources/HTTPTypes/HTTPFieldName.swift
@@ -557,53 +557,4 @@ extension HTTPField.Name {
     public static var xContentTypeOptions: Self {
         .init(rawName: "X-Content-Type-Options", canonicalName: "x-content-type-options")
     }
-
-    // Deprecated
-    /// P3P
-    static var p3P: Self { .init(rawName: "P3P", canonicalName: "p3p") }
-    /// Pragma
-    static var pragma: Self { .init(rawName: "Pragma", canonicalName: "pragma") }
-    /// Timing-Allow-Origin
-    static var timingAllowOrigin: Self { .init(rawName: "Timing-Allow-Origin", canonicalName: "timing-allow-origin") }
-    /// X-Frame-Options
-    static var xFrameOptions: Self { .init(rawName: "X-Frame-Options", canonicalName: "x-frame-options") }
-    /// X-XSS-Protection
-    static var xXSSProtection: Self { .init(rawName: "X-XSS-Protection", canonicalName: "x-xss-protection") }
-    // Internal
-    /// Alt-Svc
-    static var altSvc: Self { .init(rawName: "Alt-Svc", canonicalName: "alt-svc") }
-    /// Keep-Alive
-    static var keepAlive: Self { .init(rawName: "Keep-Alive", canonicalName: "keep-alive") }
-    /// Proxy-Connection
-    static var proxyConnection: Self { .init(rawName: "Proxy-Connection", canonicalName: "proxy-connection") }
-    /// Upgrade-Insecure-Requests
-    static var upgradeInsecureRequests: Self {
-        .init(rawName: "Upgrade-Insecure-Requests", canonicalName: "upgrade-insecure-requests")
-    }
-    /// Datagram-Flow-Id
-    static var datagramFlowId: Self { .init(rawName: "Datagram-Flow-Id", canonicalName: "datagram-flow-id") }
-    /// Capsule-Protocol
-    static var capsuleProtocol: Self { .init(rawName: "Capsule-Protocol", canonicalName: "capsule-protocol") }
-    /// Server-Connection-Id
-    static var serverConnectionId: Self {
-        .init(rawName: "Server-Connection-Id", canonicalName: "server-connection-id")
-    }
-    /// Client-Connection-Id
-    static var clientConnectionId: Self {
-        .init(rawName: "Client-Connection-Id", canonicalName: "client-connection-id")
-    }
-    /// Sec-CH-Background
-    static var secCHBackground: Self { .init(rawName: "Sec-CH-Background", canonicalName: "sec-ch-background") }
-    /// Sec-CH-Geohash
-    static var secCHGeohash: Self { .init(rawName: "Sec-CH-Geohash", canonicalName: "sec-ch-geohash") }
-    /// Client-Geohash
-    static var clientGeohash: Self { .init(rawName: "Client-Geohash", canonicalName: "client-geohash") }
-    /// Proxy-QUIC-Forwarding
-    static var proxyQUICForwarding: Self {
-        .init(rawName: "Proxy-QUIC-Forwarding", canonicalName: "proxy-quic-forwarding")
-    }
-    /// Proxy-Config-Epoch
-    static var proxyConfigEpoch: Self { .init(rawName: "Proxy-Config-Epoch", canonicalName: "proxy-config-epoch") }
-    /// Connect-UDP-Bind
-    static var connectUDPBind: Self { .init(rawName: "Connect-UDP-Bind", canonicalName: "connect-udp-bind") }
 }
diff --git a/Sources/HTTPTypes/NIOLock.swift b/Sources/HTTPTypes/NIOLock.swift
index b2e00ed..b06d6ad 100644
--- a/Sources/HTTPTypes/NIOLock.swift
+++ b/Sources/HTTPTypes/NIOLock.swift
@@ -46,21 +46,16 @@ import wasi_pthread
 #endif
 
 #if os(Windows)
-@usableFromInline
 typealias LockPrimitive = SRWLOCK
 #elseif canImport(Darwin)
-@usableFromInline
 typealias LockPrimitive = os_unfair_lock
 #else
-@usableFromInline
 typealias LockPrimitive = pthread_mutex_t
 #endif
 
-@usableFromInline
 enum LockOperations {}
 
 extension LockOperations {
-    @inlinable
     static func create(_ mutex: UnsafeMutablePointer<LockPrimitive>) {
         mutex.assertValidAlignment()
 
@@ -77,7 +72,6 @@ extension LockOperations {
         #endif
     }
 
-    @inlinable
     static func destroy(_ mutex: UnsafeMutablePointer<LockPrimitive>) {
         mutex.assertValidAlignment()
 
@@ -91,7 +85,6 @@ extension LockOperations {
         #endif
     }
 
-    @inlinable
     static func lock(_ mutex: UnsafeMutablePointer<LockPrimitive>) {
         mutex.assertValidAlignment()
 
@@ -105,7 +98,6 @@ extension LockOperations {
         #endif
     }
 
-    @inlinable
     static func unlock(_ mutex: UnsafeMutablePointer<LockPrimitive>) {
         mutex.assertValidAlignment()
 
@@ -148,10 +140,8 @@ extension LockOperations {
 // and future maintainers will be happier that we were cautious.
 //
 // See also: https://github.com/apple/swift/pull/40000
-@usableFromInline
 final class LockStorage<Value>: ManagedBuffer<Value, LockPrimitive> {
 
-    @inlinable
     static func create(value: Value) -> Self {
         let buffer = Self.create(minimumCapacity: 1) { _ in
             value
@@ -168,35 +158,30 @@ final class LockStorage<Value>: ManagedBuffer<Value, LockPrimitive> {
         return storage
     }
 
-    @inlinable
     func lock() {
         self.withUnsafeMutablePointerToElements { lockPtr in
             LockOperations.lock(lockPtr)
         }
     }
 
-    @inlinable
     func unlock() {
         self.withUnsafeMutablePointerToElements { lockPtr in
             LockOperations.unlock(lockPtr)
         }
     }
 
-    @inlinable
     deinit {
         self.withUnsafeMutablePointerToElements { lockPtr in
             LockOperations.destroy(lockPtr)
         }
     }
 
-    @inlinable
     func withLockPrimitive<T>(_ body: (UnsafeMutablePointer<LockPrimitive>) throws -> T) rethrows -> T {
         try self.withUnsafeMutablePointerToElements { lockPtr in
             try body(lockPtr)
         }
     }
 
-    @inlinable
     func withLockedValue<T>(_ mutate: (inout Value) throws -> T) rethrows -> T {
         try self.withUnsafeMutablePointers { valuePtr, lockPtr in
             LockOperations.lock(lockPtr)
@@ -209,7 +194,6 @@ final class LockStorage<Value>: ManagedBuffer<Value, LockPrimitive> {
 extension LockStorage: @unchecked Sendable {}
 
 extension UnsafeMutablePointer {
-    @inlinable
     func assertValidAlignment() {
         assert(UInt(bitPattern: self) % UInt(MemoryLayout<Pointee>.alignment) == 0)
     }