6 files changed, 103 insertions, 0 deletions
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/helpers.c b/rust/helpers/helpers.c
index cc81c8ba779f..b15b3cddad4e 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -13,6 +13,8 @@
 #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"
@@ -24,6 +26,7 @@
 #include "io.c"
 #include "jump_label.c"
 #include "kunit.c"
+#include "mm.c"
 #include "mutex.c"
 #include "page.c"
 #include "platform.c"
@@ -42,3 +45,4 @@
 #include "vmalloc.c"
 #include "wait.c"
 #include "workqueue.c"
+#include "xarray.c"
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 3e9b910a88e9..e487819125f0 100644
--- a/rust/helpers/mutex.c
+++ b/rust/helpers/mutex.c
@@ -7,6 +7,11 @@ 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)
 {
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);
+}