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-rw-r--r--Documentation/kbuild/makefiles.rst14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 54e56a4368f3..88c384da592e 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -989,6 +989,20 @@ When kbuild executes, the following steps are followed (roughly):
top-level Makefile has set any other flags. This provides a
means for an architecture to override the defaults.
+ KBUILD_LDS
+
+ The linker script with full path. Assigned by the top-level Makefile.
+
+ KBUILD_VMLINUX_OBJS
+
+ All object files for vmlinux. They are linked to vmlinux in the same
+ order as listed in KBUILD_VMLINUX_OBJS.
+
+ KBUILD_VMLINUX_LIBS
+
+ All .a "lib" files for vmlinux. KBUILD_VMLINUX_OBJS and
+ KBUILD_VMLINUX_LIBS together specify all the object files used to
+ link vmlinux.
6.2 Add prerequisites to archheaders
------------------------------------