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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-23 14:32:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-23 14:32:21 -0700
commitca83c61cb3db964061ea186654bf8e1879589de3 (patch)
tree03800737bef31697d19aeca41f87284777e46b5e /init
parent643af93f15be901982b2b08f241263934201c99f (diff)
parent13c239a2c088e91e453d26517b562c9a116444fa (diff)
Merge tag 'kbuild-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada: - Remove tristate choice support from Kconfig - Stop using the PROVIDE() directive in the linker script - Reduce the number of links for the combination of CONFIG_KALLSYMS and CONFIG_DEBUG_INFO_BTF - Enable the warning for symbol reference to .exit.* sections by default - Fix warnings in RPM package builds - Improve scripts/make_fit.py to generate a FIT image with separate base DTB and overlays - Improve choice value calculation in Kconfig - Fix conditional prompt behavior in choice in Kconfig - Remove support for the uncommon EMAIL environment variable in Debian package builds - Remove support for the uncommon "name <email>" form for the DEBEMAIL environment variable - Raise the minimum supported GNU Make version to 4.0 - Remove stale code for the absolute kallsyms - Move header files commonly used for host programs to scripts/include/ - Introduce the pacman-pkg target to generate a pacman package used in Arch Linux - Clean up Kconfig * tag 'kbuild-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (65 commits) kbuild: doc: gcc to CC change kallsyms: change sym_entry::percpu_absolute to bool type kallsyms: unify seq and start_pos fields of struct sym_entry kallsyms: add more original symbol type/name in comment lines kallsyms: use \t instead of a tab in printf() kallsyms: avoid repeated calculation of array size for markers kbuild: add script and target to generate pacman package modpost: use generic macros for hash table implementation kbuild: move some helper headers from scripts/kconfig/ to scripts/include/ Makefile: add comment to discourage tools/* addition for kernel builds kbuild: clean up scripts/remove-stale-files kconfig: recursive checks drop file/lineno kbuild: rpm-pkg: introduce a simple changelog section for kernel.spec kallsyms: get rid of code for absolute kallsyms kbuild: Create INSTALL_PATH directory if it does not exist kbuild: Abort make on install failures kconfig: remove 'e1' and 'e2' macros from expression deduplication kconfig: remove SYMBOL_CHOICEVAL flag kconfig: add const qualifiers to several function arguments kconfig: call expr_eliminate_yn() at least once in expr_eliminate_dups() ...
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig18
-rw-r--r--init/Makefile2
-rwxr-xr-xinit/build-version10
3 files changed, 1 insertions, 29 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 4b81a49a25c4..c41260ffe99a 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1803,24 +1803,6 @@ config KALLSYMS_ABSOLUTE_PERCPU
depends on KALLSYMS
default X86_64 && SMP
-config KALLSYMS_BASE_RELATIVE
- bool
- depends on KALLSYMS
- default y
- help
- Instead of emitting them as absolute values in the native word size,
- emit the symbol references in the kallsyms table as 32-bit entries,
- each containing a relative value in the range [base, base + U32_MAX]
- or, when KALLSYMS_ABSOLUTE_PERCPU is in effect, each containing either
- an absolute value in the range [0, S32_MAX] or a relative value in the
- range [base, base + S32_MAX], where base is the lowest relative symbol
- address encountered in the image.
-
- On 64-bit builds, this reduces the size of the address table by 50%,
- but more importantly, it results in entries whose values are build
- time constants, and no relocation pass is required at runtime to fix
- up the entries based on the runtime load address of the kernel.
-
# end of the "standard kernel features (expert users)" menu
config ARCH_HAS_MEMBARRIER_CALLBACKS
diff --git a/init/Makefile b/init/Makefile
index ab71cedc5fd6..10b652d33e87 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -52,7 +52,7 @@ CFLAGS_version.o := -include $(obj)/utsversion-tmp.h
# Build version-timestamp.c with final UTS_VERSION
#
-include/generated/utsversion.h: build-version-auto = $(shell $(src)/build-version)
+include/generated/utsversion.h: build-version-auto = $(shell $(srctree)/scripts/build-version)
include/generated/utsversion.h: build-timestamp-auto = $(shell LC_ALL=C date)
include/generated/utsversion.h: FORCE
$(call filechk,uts_version)
diff --git a/init/build-version b/init/build-version
deleted file mode 100755
index 537d45815083..000000000000
--- a/init/build-version
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0-only
-
-prev_ver=$(cat .version 2>/dev/null) &&
-ver=$(expr ${prev_ver} + 1 2>/dev/null) ||
-ver=1
-
-echo ${ver} > .version
-
-echo ${ver}