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authorViresh Kumar <viresh.kumar@linaro.org>2025-02-24 18:39:35 -0500
committerYury Norov <yury.norov@gmail.com>2025-02-28 13:34:40 -0500
commit73656765baae30ea8bcb1bcd7fd013e3b017b801 (patch)
tree5da9d1de1fcdf21d16a46ab530346fabfd3ed9ca /rust/helpers
parent1e7933a575ed8af4a64dd5089c2f6912da66dd79 (diff)
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rust: Add cpumask helpers
In order to prepare for adding Rust abstractions for cpumask, add the required helpers for inline cpumask functions that cannot be called by rust code directly. Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
Diffstat (limited to 'rust/helpers')
-rw-r--r--rust/helpers/cpumask.c45
-rw-r--r--rust/helpers/helpers.c1
2 files changed, 46 insertions, 0 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/helpers.c b/rust/helpers/helpers.c
index 0640b7e115be..de2341cfd917 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -11,6 +11,7 @@
#include "bug.c"
#include "build_assert.c"
#include "build_bug.c"
+#include "cpumask.c"
#include "cred.c"
#include "device.c"
#include "err.c"