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-rw-r--r--rust/helpers/cpumask.c45
-rw-r--r--rust/helpers/device.c10
-rw-r--r--rust/helpers/dma.c16
-rw-r--r--rust/helpers/helpers.c8
-rw-r--r--rust/helpers/io.c101
-rw-r--r--rust/helpers/mutex.c5
-rw-r--r--rust/helpers/pci.c18
-rw-r--r--rust/helpers/platform.c13
-rw-r--r--rust/helpers/rcu.c13
-rw-r--r--rust/helpers/security.c8
-rw-r--r--rust/helpers/spinlock.c5
-rw-r--r--rust/helpers/sync.c13
12 files changed, 251 insertions, 4 deletions
diff --git a/rust/helpers/cpumask.c b/rust/helpers/cpumask.c
new file mode 100644
index 000000000000..2d380a86c34a
--- /dev/null
+++ b/rust/helpers/cpumask.c
@@ -0,0 +1,45 @@
+// 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_clear_cpu(int cpu, struct cpumask *dstp)
+{
+ cpumask_clear_cpu(cpu, dstp);
+}
+
+void rust_helper_cpumask_setall(struct cpumask *dstp)
+{
+ cpumask_setall(dstp);
+}
+
+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..b2135c6686b0
--- /dev/null
+++ b/rust/helpers/device.c
@@ -0,0 +1,10 @@
+// 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);
+}
diff --git a/rust/helpers/dma.c b/rust/helpers/dma.c
new file mode 100644
index 000000000000..df8b8a77355a
--- /dev/null
+++ b/rust/helpers/dma.c
@@ -0,0 +1,16 @@
+// 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);
+}
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index dcf827a61b52..1e7c84df7252 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -11,20 +11,28 @@
#include "bug.c"
#include "build_assert.c"
#include "build_bug.c"
+#include "cpumask.c"
#include "cred.c"
+#include "device.c"
+#include "dma.c"
#include "err.c"
#include "fs.c"
+#include "io.c"
#include "jump_label.c"
#include "kunit.c"
#include "mutex.c"
#include "page.c"
+#include "platform.c"
+#include "pci.c"
#include "pid_namespace.c"
#include "rbtree.c"
+#include "rcu.c"
#include "refcount.c"
#include "security.c"
#include "signal.c"
#include "slab.c"
#include "spinlock.c"
+#include "sync.c"
#include "task.c"
#include "uaccess.c"
#include "vmalloc.c"
diff --git a/rust/helpers/io.c b/rust/helpers/io.c
new file mode 100644
index 000000000000..15ea187c5466
--- /dev/null
+++ b/rust/helpers/io.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/io.h>
+
+void __iomem *rust_helper_ioremap(phys_addr_t offset, size_t size)
+{
+ return ioremap(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
diff --git a/rust/helpers/mutex.c b/rust/helpers/mutex.c
index 7e00680958ef..06575553eda5 100644
--- a/rust/helpers/mutex.c
+++ b/rust/helpers/mutex.c
@@ -12,3 +12,8 @@ void rust_helper___mutex_init(struct mutex *mutex, const char *name,
{
__mutex_init(mutex, name, key);
}
+
+void rust_helper_mutex_assert_is_held(struct mutex *mutex)
+{
+ lockdep_assert_held(mutex);
+}
diff --git a/rust/helpers/pci.c b/rust/helpers/pci.c
new file mode 100644
index 000000000000..8ba22f911459
--- /dev/null
+++ b/rust/helpers/pci.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/pci.h>
+
+void rust_helper_pci_set_drvdata(struct pci_dev *pdev, void *data)
+{
+ pci_set_drvdata(pdev, data);
+}
+
+void *rust_helper_pci_get_drvdata(struct pci_dev *pdev)
+{
+ return pci_get_drvdata(pdev);
+}
+
+resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar)
+{
+ return pci_resource_len(pdev, bar);
+}
diff --git a/rust/helpers/platform.c b/rust/helpers/platform.c
new file mode 100644
index 000000000000..ab9b9f317301
--- /dev/null
+++ b/rust/helpers/platform.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/platform_device.h>
+
+void *rust_helper_platform_get_drvdata(const struct platform_device *pdev)
+{
+ return platform_get_drvdata(pdev);
+}
+
+void rust_helper_platform_set_drvdata(struct platform_device *pdev, void *data)
+{
+ platform_set_drvdata(pdev, data);
+}
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/security.c b/rust/helpers/security.c
index 239e5b4745fe..0c4c2065df28 100644
--- a/rust/helpers/security.c
+++ b/rust/helpers/security.c
@@ -8,13 +8,13 @@ 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);
}
#endif
diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c
index 5971fdf6f755..42c4bf01a23e 100644
--- a/rust/helpers/spinlock.c
+++ b/rust/helpers/spinlock.c
@@ -30,3 +30,8 @@ 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);
+}
generated by cgit v1.2.3 (git 2.39.0) at 2025-07-04 09:34:53 +0300