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authorLinus Torvalds <torvalds@linux-foundation.org>2024-02-01 11:57:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-02-01 11:57:42 -0800
commita412682659b3832ac6f1a301e1c147027926f605 (patch)
tree47d55181c537bc9a3b119d1d02b662bc2c1eac4d /scripts
parentcfdf0c09a68b6026c0b214b484f1dab60b8b78ba (diff)
parentbfef491df67022c56aab3b831044f8d259f9441f (diff)
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Merge tag 'kbuild-fixes-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada: - Fix UML build with clang-18 and newer - Avoid using the alias attribute in host programs - Replace tabs with spaces when followed by conditionals for future GNU Make versions - Fix rpm-pkg for the systemd-provided kernel-install tool - Fix the undefined behavior in Kconfig for a 'int' symbol used in a conditional * tag 'kbuild-fixes-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: initialize sym->curr.tri to 'no' for all symbol types again kbuild: rpm-pkg: simplify installkernel %post kbuild: Replace tabs with spaces when followed by conditionals modpost: avoid using the alias attribute kbuild: fix W= flags in the help message modpost: Add '.ltext' and '.ltext.*' to TEXT_SECTIONS um: Fix adding '-no-pie' for clang kbuild: defconf: use SRCARCH to find merged configs
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.defconf8
-rw-r--r--scripts/kconfig/symbol.c4
-rw-r--r--scripts/mod/modpost.c15
-rw-r--r--scripts/mod/modpost.h6
-rw-r--r--scripts/package/kernel.spec22
5 files changed, 22 insertions, 33 deletions
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf
index ab271b2051a2..226ea3df3b4b 100644
--- a/scripts/Makefile.defconf
+++ b/scripts/Makefile.defconf
@@ -9,8 +9,8 @@
# Input config fragments without '.config' suffix
define merge_into_defconfig
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
@@ -23,7 +23,7 @@ endef
# Input config fragments without '.config' suffix
define merge_into_defconfig_override
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -Q -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 3e808528aaea..e9e9fb8d8674 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -345,6 +345,8 @@ void sym_calc_value(struct symbol *sym)
oldval = sym->curr;
+ newval.tri = no;
+
switch (sym->type) {
case S_INT:
newval.val = "0";
@@ -357,7 +359,7 @@ void sym_calc_value(struct symbol *sym)
break;
case S_BOOLEAN:
case S_TRISTATE:
- newval = symbol_no.curr;
+ newval.val = "n";
break;
default:
sym->curr.val = sym->name;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 795b21154446..267b9a0a3abc 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -70,9 +70,7 @@ void modpost_log(enum loglevel loglevel, const char *fmt, ...)
break;
case LOG_ERROR:
fprintf(stderr, "ERROR: ");
- break;
- case LOG_FATAL:
- fprintf(stderr, "FATAL: ");
+ error_occurred = true;
break;
default: /* invalid loglevel, ignore */
break;
@@ -83,16 +81,8 @@ void modpost_log(enum loglevel loglevel, const char *fmt, ...)
va_start(arglist, fmt);
vfprintf(stderr, fmt, arglist);
va_end(arglist);
-
- if (loglevel == LOG_FATAL)
- exit(1);
- if (loglevel == LOG_ERROR)
- error_occurred = true;
}
-void __attribute__((alias("modpost_log")))
-modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
-
static inline bool strends(const char *str, const char *postfix)
{
if (strlen(str) < strlen(postfix))
@@ -806,7 +796,8 @@ static void check_section(const char *modname, struct elf_info *elf,
#define DATA_SECTIONS ".data", ".data.rel"
#define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
- ".kprobes.text", ".cpuidle.text", ".noinstr.text"
+ ".kprobes.text", ".cpuidle.text", ".noinstr.text", \
+ ".ltext", ".ltext.*"
#define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \
".fixup", ".entry.text", ".exception.text", \
".coldtext", ".softirqentry.text"
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 835cababf1b0..ee43c7950636 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -194,15 +194,11 @@ void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);
enum loglevel {
LOG_WARN,
LOG_ERROR,
- LOG_FATAL
};
void __attribute__((format(printf, 2, 3)))
modpost_log(enum loglevel loglevel, const char *fmt, ...);
-void __attribute__((format(printf, 2, 3), noreturn))
-modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
-
/*
* warn - show the given message, then let modpost continue running, still
* allowing modpost to exit successfully. This should be used when
@@ -218,4 +214,4 @@ modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
*/
#define warn(fmt, args...) modpost_log(LOG_WARN, fmt, ##args)
#define error(fmt, args...) modpost_log(LOG_ERROR, fmt, ##args)
-#define fatal(fmt, args...) modpost_log_noret(LOG_FATAL, fmt, ##args)
+#define fatal(fmt, args...) do { error(fmt, ##args); exit(1); } while (1)
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index 89298983a169..f58726671fb3 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -55,12 +55,12 @@ patch -p1 < %{SOURCE2}
%{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release}
%install
-mkdir -p %{buildroot}/boot
-cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEASE}
+mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
-cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
-cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
+cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
@@ -70,13 +70,14 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
rm -rf %{buildroot}
%post
-if [ -x /sbin/installkernel -a -r /boot/vmlinuz-%{KERNELRELEASE} -a -r /boot/System.map-%{KERNELRELEASE} ]; then
-cp /boot/vmlinuz-%{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm
-cp /boot/System.map-%{KERNELRELEASE} /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/vmlinuz-%{KERNELRELEASE} /boot/System.map-%{KERNELRELEASE}
-/sbin/installkernel %{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
+if [ -x /usr/bin/kernel-install ]; then
+ /usr/bin/kernel-install add %{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/vmlinuz
fi
+for file in vmlinuz System.map config; do
+ if ! cmp --silent "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"; then
+ cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"
+ fi
+done
%preun
if [ -x /sbin/new-kernel-pkg ]; then
@@ -94,7 +95,6 @@ fi
%defattr (-, root, root)
/lib/modules/%{KERNELRELEASE}
%exclude /lib/modules/%{KERNELRELEASE}/build
-/boot/*
%files headers
%defattr (-, root, root)