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initramfs: move gen_initramfs_list.sh from scripts/ to usr/

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scripts/gen_initramfs_list.sh is only invoked from usr/Makefile.
Move it so that all tools to create initramfs are self-contained
in the usr/ directory.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2018-08-21 00:29:51 +09:00
parent 7953002a7c
commit f6f57a4643
4 changed files with 5 additions and 5 deletions
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6
Documentation/early-userspace/README
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@ -66,17 +66,17 @@ early userspace image can be built by an unprivileged user.
As a technical note, when directories and files are specified, the As a technical note, when directories and files are specified, the
entire CONFIG_INITRAMFS_SOURCE is passed to entire CONFIG_INITRAMFS_SOURCE is passed to
scripts/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE usr/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE
can really be interpreted as any legal argument to can really be interpreted as any legal argument to
gen_initramfs_list.sh. If a directory is specified as an argument then gen_initramfs_list.sh. If a directory is specified as an argument then
the contents are scanned, uid/gid translation is performed, and the contents are scanned, uid/gid translation is performed, and
usr/gen_init_cpio file directives are output. If a directory is usr/gen_init_cpio file directives are output. If a directory is
specified as an argument to scripts/gen_initramfs_list.sh then the specified as an argument to usr/gen_initramfs_list.sh then the
contents of the file are simply copied to the output. All of the output contents of the file are simply copied to the output. All of the output
directives from directory scanning and file contents copying are directives from directory scanning and file contents copying are
processed by usr/gen_init_cpio. processed by usr/gen_init_cpio.
See also 'scripts/gen_initramfs_list.sh -h'. See also 'usr/gen_initramfs_list.sh -h'.
Where's this all leading? Where's this all leading?
========================= =========================

2
Documentation/filesystems/ramfs-rootfs-initramfs.txt
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@ -164,7 +164,7 @@ Documentation/early-userspace/README for more details.)
The kernel does not depend on external cpio tools. If you specify a The kernel does not depend on external cpio tools. If you specify a
directory instead of a configuration file, the kernel's build infrastructure directory instead of a configuration file, the kernel's build infrastructure
creates a configuration file from that directory (usr/Makefile calls creates a configuration file from that directory (usr/Makefile calls
scripts/gen_initramfs_list.sh), and proceeds to package up that directory usr/gen_initramfs_list.sh), and proceeds to package up that directory
using the config file (by feeding it to usr/gen_init_cpio, which is created using the config file (by feeding it to usr/gen_init_cpio, which is created
from usr/gen_init_cpio.c). The kernel's build-time cpio creation code is from usr/gen_init_cpio.c). The kernel's build-time cpio creation code is
entirely self-contained, and the kernel's boot-time extractor is also entirely self-contained, and the kernel's boot-time extractor is also

2
usr/Makefile
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@ -24,7 +24,7 @@ $(obj)/initramfs_data.o: $(obj)/$(datafile_y) FORCE
# Generate the initramfs cpio archive # Generate the initramfs cpio archive
hostprogs-y := gen_init_cpio hostprogs-y := gen_init_cpio
initramfs := $(CONFIG_SHELL) $(srctree)/scripts/gen_initramfs_list.sh initramfs := $(CONFIG_SHELL) $(srctree)/$(src)/gen_initramfs_list.sh
ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \ ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \
$(shell echo $(CONFIG_INITRAMFS_SOURCE)),-d) $(shell echo $(CONFIG_INITRAMFS_SOURCE)),-d)
ramfs-args := \ ramfs-args := \

0
scripts/gen_initramfs_list.sh → usr/gen_initramfs_list.sh
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