diff options
| -rw-r--r-- | Documentation/kbuild/makefiles.txt | 25 | ||||
| -rw-r--r-- | arch/arm/include/uapi/asm/Kbuild | 6 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/Kbuild | 6 | ||||
| -rw-r--r-- | scripts/Makefile.asm-generic | 2 |
4 files changed, 13 insertions, 26 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. diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild index 607f702c2d62..424935e4515d 100644 --- a/arch/arm/include/uapi/asm/Kbuild +++ b/arch/arm/include/uapi/asm/Kbuild @@ -1,6 +1,6 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -genhdr-y += unistd-common.h -genhdr-y += unistd-oabi.h -genhdr-y += unistd-eabi.h +generated-y += unistd-common.h +generated-y += unistd-oabi.h +generated-y += unistd-eabi.h diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index 83b6e9a0dce4..da1489cb64dc 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -1,6 +1,6 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -genhdr-y += unistd_32.h -genhdr-y += unistd_64.h -genhdr-y += unistd_x32.h +generated-y += unistd_32.h +generated-y += unistd_64.h +generated-y += unistd_x32.h diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic index e4d017d53819..95f7d8090152 100644 --- a/scripts/Makefile.asm-generic +++ b/scripts/Makefile.asm-generic @@ -15,7 +15,7 @@ _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) # Stale wrappers when the corresponding files are removed from generic-y # need removing. -generated-y := $(generic-y) $(genhdr-y) $(generated-y) +generated-y := $(generic-y) $(generated-y) all-files := $(patsubst %, $(obj)/%, $(generated-y)) old-headers := $(wildcard $(obj)/*.h) unwanted := $(filter-out $(all-files),$(old-headers)) |