Merge tag 'kbuild-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - Support zstd-compressed debug info

 - Allow W=1 builds to detect objects shared among multiple modules

 - Add srcrpm-pkg target to generate a source RPM package

 - Make the -s option detection work for future GNU Make versions

 - Add -Werror to KBUILD_CPPFLAGS when CONFIG_WERROR=y

 - Allow W=1 builds to detect -Wundef warnings in any preprocessed files

 - Raise the minimum supported version of binutils to 2.25

 - Use $(intcmp ...) to compare integers if GNU Make >= 4.4 is used

 - Use $(file ...) to read a file if GNU Make >= 4.2 is used

 - Print error if GNU Make older than 3.82 is used

 - Allow modpost to detect section mismatches with Clang LTO

 - Include vmlinuz.efi into kernel tarballs for arm64 CONFIG_EFI_ZBOOT=y

* tag 'kbuild-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (29 commits)
  buildtar: fix tarballs with EFI_ZBOOT enabled
  modpost: Include '.text.*' in TEXT_SECTIONS
  padata: Mark padata_work_init() as __ref
  kbuild: ensure Make >= 3.82 is used
  kbuild: refactor the prerequisites of the modpost rule
  kbuild: change module.order to list *.o instead of *.ko
  kbuild: use .NOTINTERMEDIATE for future GNU Make versions
  kconfig: refactor Makefile to reduce process forks
  kbuild: add read-file macro
  kbuild: do not sort after reading modules.order
  kbuild: add test-{ge,gt,le,lt} macros
  Documentation: raise minimum supported version of binutils to 2.25
  kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds
  kbuild: move -Werror from KBUILD_CFLAGS to KBUILD_CPPFLAGS
  kbuild: Port silent mode detection to future gnu make.
  init/version.c: remove #include <generated/utsrelease.h>
  firmware_loader: remove #include <generated/utsrelease.h>
  modpost: Mark uuid_le type to be suitable only for MEI
  kbuild: add ability to make source rpm buildable using koji
  kbuild: warn objects shared among multiple modules
  ...

scripts/mod/modpost.c

@@ -519,9 +519,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
 		int nobits = sechdrs[i].sh_type == SHT_NOBITS;
 
 		if (!nobits && sechdrs[i].sh_offset > info->size) {
-			fatal("%s is truncated. sechdrs[i].sh_offset=%lu > "
-			      "sizeof(*hrd)=%zu\n", filename,
-			      (unsigned long)sechdrs[i].sh_offset,
+			fatal("%s is truncated. sechdrs[i].sh_offset=%lu > sizeof(*hrd)=%zu\n",
+			      filename, (unsigned long)sechdrs[i].sh_offset,
 			      sizeof(*hdr));
 			return 0;
 		}
@@ -823,10 +822,10 @@ static void check_section(const char *modname, struct elf_info *elf,
 #define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS
 
 #define DATA_SECTIONS ".data", ".data.rel"
-#define TEXT_SECTIONS ".text", ".text.unlikely", ".sched.text", \
+#define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
 		".kprobes.text", ".cpuidle.text", ".noinstr.text"
 #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \
-		".fixup", ".entry.text", ".exception.text", ".text.*", \
+		".fixup", ".entry.text", ".exception.text", \
 		".coldtext", ".softirqentry.text"
 
 #define INIT_SECTIONS      ".init.*"
@@ -1355,8 +1354,7 @@ static void report_extable_warnings(const char* modname, struct elf_info* elf,
 	get_pretty_name(is_function(tosym),
 			&to_pretty_name, &to_pretty_name_p);
 
-	warn("%s(%s+0x%lx): Section mismatch in reference"
-	     " from the %s %s%s to the %s %s:%s%s\n",
+	warn("%s(%s+0x%lx): Section mismatch in reference from the %s %s%s to the %s %s:%s%s\n",
 	     modname, fromsec, (long)r->r_offset, from_pretty_name,
 	     fromsym_name, from_pretty_name_p,
 	     to_pretty_name, tosec, tosym_name, to_pretty_name_p);
@@ -1871,11 +1869,9 @@ static void read_symbols_from_files(const char *filename)
 	FILE *in = stdin;
 	char fname[PATH_MAX];
 
-	if (strcmp(filename, "-") != 0) {
-		in = fopen(filename, "r");
-		if (!in)
-			fatal("Can't open filenames file %s: %m", filename);
-	}
+	in = fopen(filename, "r");
+	if (!in)
+		fatal("Can't open filenames file %s: %m", filename);
 
 	while (fgets(fname, PATH_MAX, in) != NULL) {
 		if (strends(fname, "\n"))
@@ -1883,8 +1879,7 @@ static void read_symbols_from_files(const char *filename)
 		read_symbols(fname);
 	}
 
-	if (in != stdin)
-		fclose(in);
+	fclose(in);
 }
 
 #define SZ 500