From: Alice Ryhl <aliceryhl@google.com>
To: rust-for-linux@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Alice Ryhl <aliceryhl@google.com>,
Danilo Krummrich <dakr@kernel.org>,
Daniel Almeida <daniel.almeida@collabora.com>,
Miguel Ojeda <ojeda@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
FUJITA Tomonori <fujita.tomonori@gmail.com>
Subject: [PATCH 19/46] rust: io: add __rust_helper to helpers
Date: Tue, 02 Dec 2025 19:37:43 +0000 [thread overview]
Message-ID: <20251202-define-rust-helper-v1-19-a2e13cbc17a6@google.com> (raw)
In-Reply-To: <20251202-define-rust-helper-v1-0-a2e13cbc17a6@google.com>
This is needed to inline these helpers into Rust code.
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
---
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Daniel Almeida <daniel.almeida@collabora.com>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: FUJITA Tomonori <fujita.tomonori@gmail.com>
---
rust/helpers/io.c | 64 +++++++++++++++++++++++++++++--------------------------
1 file changed, 34 insertions(+), 30 deletions(-)
diff --git a/rust/helpers/io.c b/rust/helpers/io.c
index c475913c69e647b1042e8e7d66b9148d892947a1..397810864a243958b23c0a6f530e2705ca5e909c 100644
--- a/rust/helpers/io.c
+++ b/rust/helpers/io.c
@@ -3,140 +3,144 @@
#include <linux/io.h>
#include <linux/ioport.h>
-void __iomem *rust_helper_ioremap(phys_addr_t offset, size_t size)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper void rust_helper_iounmap(void __iomem *addr)
{
iounmap(addr);
}
-u8 rust_helper_readb(const void __iomem *addr)
+__rust_helper u8 rust_helper_readb(const void __iomem *addr)
{
return readb(addr);
}
-u16 rust_helper_readw(const void __iomem *addr)
+__rust_helper u16 rust_helper_readw(const void __iomem *addr)
{
return readw(addr);
}
-u32 rust_helper_readl(const void __iomem *addr)
+__rust_helper u32 rust_helper_readl(const void __iomem *addr)
{
return readl(addr);
}
#ifdef CONFIG_64BIT
-u64 rust_helper_readq(const void __iomem *addr)
+__rust_helper u64 rust_helper_readq(const void __iomem *addr)
{
return readq(addr);
}
#endif
-void rust_helper_writeb(u8 value, void __iomem *addr)
+__rust_helper void rust_helper_writeb(u8 value, void __iomem *addr)
{
writeb(value, addr);
}
-void rust_helper_writew(u16 value, void __iomem *addr)
+__rust_helper void rust_helper_writew(u16 value, void __iomem *addr)
{
writew(value, addr);
}
-void rust_helper_writel(u32 value, void __iomem *addr)
+__rust_helper void rust_helper_writel(u32 value, void __iomem *addr)
{
writel(value, addr);
}
#ifdef CONFIG_64BIT
-void rust_helper_writeq(u64 value, void __iomem *addr)
+__rust_helper void rust_helper_writeq(u64 value, void __iomem *addr)
{
writeq(value, addr);
}
#endif
-u8 rust_helper_readb_relaxed(const void __iomem *addr)
+__rust_helper u8 rust_helper_readb_relaxed(const void __iomem *addr)
{
return readb_relaxed(addr);
}
-u16 rust_helper_readw_relaxed(const void __iomem *addr)
+__rust_helper u16 rust_helper_readw_relaxed(const void __iomem *addr)
{
return readw_relaxed(addr);
}
-u32 rust_helper_readl_relaxed(const void __iomem *addr)
+__rust_helper 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)
+__rust_helper u64 rust_helper_readq_relaxed(const void __iomem *addr)
{
return readq_relaxed(addr);
}
#endif
-void rust_helper_writeb_relaxed(u8 value, void __iomem *addr)
+__rust_helper void rust_helper_writeb_relaxed(u8 value, void __iomem *addr)
{
writeb_relaxed(value, addr);
}
-void rust_helper_writew_relaxed(u16 value, void __iomem *addr)
+__rust_helper void rust_helper_writew_relaxed(u16 value, void __iomem *addr)
{
writew_relaxed(value, addr);
}
-void rust_helper_writel_relaxed(u32 value, void __iomem *addr)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper 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)
+__rust_helper void rust_helper_release_region(resource_size_t start,
+ resource_size_t n)
{
release_region(start, n);
}
--
2.52.0.158.g65b55ccf14-goog
next prev parent reply other threads:[~2025-12-02 19:38 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-02 19:37 [PATCH 00/46] Allow inlining C helpers into Rust when using LTO Alice Ryhl
2025-12-02 19:37 ` [PATCH 01/46] rust: auxiliary: add __rust_helper to helpers Alice Ryhl
2025-12-02 19:37 ` [PATCH 02/46] rust: barrier: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 03/46] rust: binder: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 04/46] rust: bitmap: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 05/46] rust: bitops: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 06/46] rust: blk: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 07/46] rust: bug: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 08/46] rust: clk: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 09/46] rust: completion: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 10/46] rust: cpu: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 11/46] rust: cpufreq: " Alice Ryhl
2025-12-03 5:48 ` Viresh Kumar
2025-12-02 19:37 ` [PATCH 12/46] rust: cpumask: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 13/46] rust: cred: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 14/46] rust: device: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 15/46] rust: dma: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 16/46] rust: drm: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 17/46] rust: err: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 18/46] rust: fs: " Alice Ryhl
2025-12-02 19:37 ` Alice Ryhl [this message]
2025-12-02 19:37 ` [PATCH 20/46] rust: irq: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 21/46] rust: jump_label: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 22/46] rust: kunit: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 23/46] rust: maple_tree: " Alice Ryhl
2025-12-04 21:07 ` Andrew Ballance
2025-12-02 19:37 ` [PATCH 24/46] rust: mm: " Alice Ryhl
2025-12-03 1:43 ` Boqun Feng
2025-12-03 9:03 ` Alice Ryhl
2025-12-02 19:37 ` [PATCH 25/46] rust: of: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 26/46] rust: pci: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 27/46] rust: pid_namespace: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 28/46] rust: platform: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 29/46] rust: poll: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 30/46] rust: processor: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 31/46] rust: property: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 32/46] rust: rbtree: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 33/46] rust: rcu: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 34/46] rust: refcount: " Alice Ryhl
2025-12-02 19:37 ` [PATCH 35/46] rust: regulator: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 36/46] rust: scatterlist: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 37/46] rust: security: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 38/46] rust: slab: " Alice Ryhl
2025-12-03 1:45 ` Boqun Feng
2025-12-03 9:03 ` Alice Ryhl
2025-12-02 19:38 ` [PATCH 39/46] rust: sync: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 40/46] rust: task: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 41/46] rust: time: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 42/46] rust: uaccess: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 43/46] rust: usb: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 44/46] rust: wait: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 45/46] rust: workqueue: " Alice Ryhl
2025-12-02 19:38 ` [PATCH 46/46] rust: xarray: " Alice Ryhl
2025-12-03 1:47 ` [PATCH 00/46] Allow inlining C helpers into Rust when using LTO Boqun Feng
2025-12-03 14:33 ` Gary Guo
2025-12-04 10:05 ` (subset) " Christian Brauner
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