sys/module.h: allow MODULE_DEPEND to accept macros

Allow MODULE_DEPEND to accept macros by adding an extra level of
indirection. Some drivers in the tree actually depend on this being the
case.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D54874

This commit is contained in:

Ahmad Khalifa

2026-01-26 11:27:59 +02:00

parent 8ef8c6abfa

commit 6ecaa8dfb6

1 changed files with 5 additions and 3 deletions

									
										sys/sys/module.h
									
		+5
		-3
	
												View File
												
				@@ -116,15 +116,17 @@ struct mod_pnp_match_info

					};								\

					DATA_SET(modmetadata_set, MODULE_METADATA_CONCAT(uniquifier))

				#define	MODULE_DEPEND_CONCAT(module, mdepend)	_##module##_depend_on_##mdepend

				#define	MODULE_DEPEND(module, mdepend, vmin, vpref, vmax)		\

					static struct mod_depend _##module##_depend_on_##mdepend	\

					static struct mod_depend MODULE_DEPEND_CONCAT(module, mdepend)	\

					    __section(".data") = {					\

						vmin,							\

						vpref,							\

						vmax							\

					};								\

					MODULE_METADATA(_md_##module##_on_##mdepend, MDT_DEPEND,	\

					    &_##module##_depend_on_##mdepend, #mdepend)

					MODULE_METADATA(MODULE_DEPEND_CONCAT(module, mdepend),		\

					    MDT_DEPEND, &MODULE_DEPEND_CONCAT(module, mdepend),		\

					    __XSTRING(mdepend))

				/*

				 * Every kernel has a 'kernel' module with the version set to