From: Johannes Berg <johannes.berg@xxxxxxxxx> Add EXPORT_SYMBOL_NS_GPL() and MODULE_IMPORT_NS(), for kernels that don't yet know about it. Just do nothing about namespaces in that case, of course. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- backport/backport-include/linux/export.h | 12 ++++++++++++ backport/backport-include/linux/module.h | 4 ++++ 2 files changed, 16 insertions(+) create mode 100644 backport/backport-include/linux/export.h diff --git a/backport/backport-include/linux/export.h b/backport/backport-include/linux/export.h new file mode 100644 index 00000000..c24c9f99 --- /dev/null +++ b/backport/backport-include/linux/export.h @@ -0,0 +1,12 @@ +#ifndef _COMPAT_LINUX_EXPORT_H +#define _COMPAT_LINUX_EXPORT_H 1 + +#include <linux/version.h> + +#include_next <linux/export.h> + +#ifndef EXPORT_SYMBOL_NS_GPL +#define EXPORT_SYMBOL_NS_GPL(sym, ns) EXPORT_SYMBOL_GPL(sym) +#endif + +#endif /* _COMPAT_LINUX_EXPORT_H */ diff --git a/backport/backport-include/linux/module.h b/backport/backport-include/linux/module.h index efe970f1..b93a56d9 100644 --- a/backport/backport-include/linux/module.h +++ b/backport/backport-include/linux/module.h @@ -67,4 +67,8 @@ extern void backport_dependency_symbol(void); __CFI_ADDRESSABLE(cleanup_module, __exitdata); #endif +#if LINUX_VERSION_IS_LESS(5,4,0) +#define MODULE_IMPORT_NS(ns) +#endif + #endif /* __BACKPORT_LINUX_MODULE_H */ -- 2.45.2
