Move c_src dirs back to toplevel

[bcachefs-tools-debian] / include / linux / kmemleak.h

diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
new file mode 100644 (file)
index 0000000..6a3cd1b
--- /dev/null
+++ b/include/linux/kmemleak.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * include/linux/kmemleak.h
+ *
+ * Copyright (C) 2008 ARM Limited
+ * Written by Catalin Marinas <catalin.marinas@arm.com>
+ */
+
+#ifndef __KMEMLEAK_H
+#define __KMEMLEAK_H
+
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#ifdef CONFIG_DEBUG_KMEMLEAK
+
+extern void kmemleak_init(void) __init;
+extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
+                          gfp_t gfp) __ref;
+extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
+                                 gfp_t gfp) __ref;
+extern void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
+                            gfp_t gfp) __ref;
+extern void kmemleak_free(const void *ptr) __ref;
+extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
+extern void kmemleak_free_percpu(const void __percpu *ptr) __ref;
+extern void kmemleak_update_trace(const void *ptr) __ref;
+extern void kmemleak_not_leak(const void *ptr) __ref;
+extern void kmemleak_ignore(const void *ptr) __ref;
+extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
+extern void kmemleak_no_scan(const void *ptr) __ref;
+extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
+                               gfp_t gfp) __ref;
+extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref;
+extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
+
+static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
+                                           int min_count, slab_flags_t flags,
+                                           gfp_t gfp)
+{
+       if (!(flags & SLAB_NOLEAKTRACE))
+               kmemleak_alloc(ptr, size, min_count, gfp);
+}
+
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
+{
+       if (!(flags & SLAB_NOLEAKTRACE))
+               kmemleak_free(ptr);
+}
+
+static inline void kmemleak_erase(void **ptr)
+{
+       *ptr = NULL;
+}
+
+#else
+
+static inline void kmemleak_init(void)
+{
+}
+static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
+                                 gfp_t gfp)
+{
+}
+static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
+                                           int min_count, slab_flags_t flags,
+                                           gfp_t gfp)
+{
+}
+static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
+                                        gfp_t gfp)
+{
+}
+static inline void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
+                                   gfp_t gfp)
+{
+}
+static inline void kmemleak_free(const void *ptr)
+{
+}
+static inline void kmemleak_free_part(const void *ptr, size_t size)
+{
+}
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
+{
+}
+static inline void kmemleak_free_percpu(const void __percpu *ptr)
+{
+}
+static inline void kmemleak_update_trace(const void *ptr)
+{
+}
+static inline void kmemleak_not_leak(const void *ptr)
+{
+}
+static inline void kmemleak_ignore(const void *ptr)
+{
+}
+static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
+{
+}
+static inline void kmemleak_erase(void **ptr)
+{
+}
+static inline void kmemleak_no_scan(const void *ptr)
+{
+}
+static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
+                                      gfp_t gfp)
+{
+}
+static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size)
+{
+}
+static inline void kmemleak_ignore_phys(phys_addr_t phys)
+{
+}
+
+#endif /* CONFIG_DEBUG_KMEMLEAK */
+
+#endif /* __KMEMLEAK_H */