1 files changed, 35 insertions, 0 deletions

diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h
new file mode 100644
index 000000000000..c0a360e99f64
--- /dev/null
+++ b/include/linux/devcoredump.h
@@ -0,0 +1,35 @@
+#ifndef __DEVCOREDUMP_H
+#define __DEVCOREDUMP_H
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/vmalloc.h>
+
+#ifdef CONFIG_DEV_COREDUMP
+void dev_coredumpv(struct device *dev, const void *data, size_t datalen,
+                   gfp_t gfp);
+
+void dev_coredumpm(struct device *dev, struct module *owner,
+                   const void *data, size_t datalen, gfp_t gfp,
+                   ssize_t (*read)(char *buffer, loff_t offset, size_t count,
+                                   const void *data, size_t datalen),
+                   void (*free)(const void *data));
+#else
+static inline void dev_coredumpv(struct device *dev, const void *data,
+                                 size_t datalen, gfp_t gfp)
+{
+        vfree(data);
+}
+
+static inline void
+dev_coredumpm(struct device *dev, struct module *owner,
+              const void *data, size_t datalen, gfp_t gfp,
+              ssize_t (*read)(char *buffer, loff_t offset, size_t count,
+                              const void *data, size_t datalen),
+              void (*free)(const void *data))
+{
+        free(data);
+}
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* __DEVCOREDUMP_H */