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-rw-r--r--Documentation/kbuild/makefiles.txt25
1 files changed, 6 insertions, 19 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index e18daca65ccd..1c49e87cea4f 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -45,10 +45,9 @@ This document describes the Linux kernel Makefiles.
=== 7 Kbuild syntax for exported headers
--- 7.1 no-export-headers
- --- 7.2 genhdr-y
- --- 7.3 generic-y
- --- 7.4 generated-y
- --- 7.5 mandatory-y
+ --- 7.2 generic-y
+ --- 7.3 generated-y
+ --- 7.4 mandatory-y
=== 8 Kbuild Variables
=== 9 Makefile language
@@ -1277,18 +1276,7 @@ See subsequent chapter for the syntax of the Kbuild file.
avoid exporting specific headers (e.g. kvm.h) on architectures that do
not support it. It should be avoided as much as possible.
- --- 7.2 genhdr-y
-
- genhdr-y specifies asm files to be generated.
-
- Example:
- #arch/x86/include/uapi/asm/Kbuild
- genhdr-y += unistd_32.h
- genhdr-y += unistd_64.h
- genhdr-y += unistd_x32.h
-
-
- --- 7.3 generic-y
+ --- 7.2 generic-y
If an architecture uses a verbatim copy of a header from
include/asm-generic then this is listed in the file
@@ -1315,11 +1303,10 @@ See subsequent chapter for the syntax of the Kbuild file.
Example: termios.h
#include <asm-generic/termios.h>
- --- 7.4 generated-y
+ --- 7.3 generated-y
If an architecture generates other header files alongside generic-y
- wrappers, and not included in genhdr-y, then generated-y specifies
- them.
+ wrappers, generated-y specifies them.
This prevents them being treated as stale asm-generic wrappers and
removed.