[PATCH] fix linux banner format string

Revert previous attempts at messing with the linux banner string and simply use a separate format string for proc. Signed-off-by: Roman Zippel <[email protected]> Acked-by: Olaf Hering <[email protected]> Acked-by: Jean Delvare <[email protected]> Cc: Andrey Borzenkov <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Andy Whitcroft <[email protected]> Cc: Herbert Poetzl <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kyagi · Jan 10, 2007 · 3eb3c74 · 3eb3c74
1 parent 8edf51a
commit 3eb3c74
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Showing 6 changed files with 32 additions and 38 deletions.
diff --git a/Makefile b/Makefile
@@ -368,14 +368,10 @@ endif
 # Detect when mixed targets is specified, and make a second invocation
 # of make so .config is not included in this case either (for *config).
 
-PHONY += generated_headers
-
-generated_headers: include/linux/version.h include/linux/compile.h \
-		include/linux/utsrelease.h
-
-no-dot-config-targets := generated_headers clean mrproper distclean \
+no-dot-config-targets := clean mrproper distclean \
 			 cscope TAGS tags help %docs check% \
-			 headers_% kernelrelease kernelversion
+			 include/linux/version.h headers_% \
+			 kernelrelease kernelversion
 
 config-targets := 0
 mixed-targets  := 0
@@ -738,16 +734,6 @@ debug_kallsyms: .tmp_map$(last_kallsyms)
 
 endif # ifdef CONFIG_KALLSYMS
 
-# compile.h changes depending on hostname, generation number, etc,
-# so we regenerate it always.
-# mkcompile_h will make sure to only update the
-# actual file if its content has changed.
-
-include/linux/compile.h: FORCE
-	@echo '  CHK     $@'
-	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
-	"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(CFLAGS)"
-
 # vmlinux image - including updated kernel symbols
 vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE
 ifdef CONFIG_HEADERS_CHECK
@@ -866,8 +852,8 @@ endif
 # prepare2 creates a makefile if using a separate output directory
 prepare2: prepare3 outputmakefile
 
-prepare1: prepare2 generated_headers include/asm include/config/auto.conf
-
+prepare1: prepare2 include/linux/version.h include/linux/utsrelease.h \
+                   include/asm include/config/auto.conf
 ifneq ($(KBUILD_MODULES),)
 	$(Q)mkdir -p $(MODVERDIR)
 	$(Q)rm -f $(MODVERDIR)/*
@@ -936,14 +922,14 @@ export INSTALL_HDR_PATH
 HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild)))
 
 PHONY += headers_install_all
-headers_install_all: generated_headers scripts_basic FORCE
+headers_install_all: include/linux/version.h scripts_basic FORCE
 	$(Q)$(MAKE) $(build)=scripts scripts/unifdef
 	$(Q)for arch in $(HDRARCHES); do \
 	 $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\
 	 done
 
 PHONY += headers_install
-headers_install: generated_headers scripts_basic FORCE
+headers_install: include/linux/version.h scripts_basic FORCE
 	@if [ ! -r $(srctree)/include/asm-$(ARCH)/Kbuild ]; then \
 	  echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \
 	  exit 1 ; fi
@@ -1040,7 +1026,8 @@ CLEAN_FILES +=	vmlinux System.map \
 # Directories & files removed with 'make mrproper'
 MRPROPER_DIRS  += include/config include2 usr/include
 MRPROPER_FILES += .config .config.old include/asm .version .old_version \
-                  include/linux/autoconf.h include/linux/utsrelease.h include/linux/version.h \
+                  include/linux/autoconf.h include/linux/version.h      \
+                  include/linux/utsrelease.h                            \
 		  Module.symvers tags TAGS cscope*
 
 # clean - Delete most, but leave enough to build external modules

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
@@ -47,7 +47,6 @@
 #include <linux/vmalloc.h>
 #include <linux/crash_dump.h>
 #include <linux/pid_namespace.h>
-#include <linux/compile.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
@@ -254,12 +253,7 @@ static int version_read_proc(char *page, char **start, off_t off,
 {
 	int len;
 
-	/* FIXED STRING! Don't touch! */
-	len = snprintf(page, PAGE_SIZE,
-		"%s version %s"
-		" (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
-		" (" LINUX_COMPILER ")"
-		" %s\n",
+	len = snprintf(page, PAGE_SIZE, linux_proc_banner,
 		utsname()->sysname,
 		utsname()->release,
 		utsname()->version);

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
@@ -17,6 +17,9 @@
 #include <asm/byteorder.h>
 #include <asm/bug.h>
 
+extern const char linux_banner[];
+extern const char linux_proc_banner[];
+
 #define INT_MAX		((int)(~0U>>1))
 #define INT_MIN		(-INT_MAX - 1)
 #define UINT_MAX	(~0U)

diff --git a/init/Makefile b/init/Makefile
@@ -15,6 +15,14 @@ clean-files := ../include/linux/compile.h
 
 # dependencies on generated files need to be listed explicitly
 
-$(obj)/main.o: include/linux/compile.h
 $(obj)/version.o: include/linux/compile.h
 
+# compile.h changes depending on hostname, generation number, etc,
+# so we regenerate it always.
+# mkcompile_h will make sure to only update the
+# actual file if its content has changed.
+
+include/linux/compile.h: FORCE
+	@echo '  CHK     $@'
+	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
+	"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(CFLAGS)"
diff --git a/init/main.c b/init/main.c
@@ -50,9 +50,7 @@
 #include <linux/buffer_head.h>
 #include <linux/debug_locks.h>
 #include <linux/lockdep.h>
-#include <linux/utsrelease.h>
 #include <linux/pid_namespace.h>
-#include <linux/compile.h>
 #include <linux/device.h>
 
 #include <asm/io.h>
@@ -482,12 +480,6 @@ void __init __attribute__((weak)) smp_setup_processor_id(void)
 {
 }
 
-static const char linux_banner[] =
-	"Linux version " UTS_RELEASE
-	" (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
-	" (" LINUX_COMPILER ")"
-	" " UTS_VERSION "\n";
-
 asmlinkage void __init start_kernel(void)
 {
 	char * command_line;

diff --git a/init/version.c b/init/version.c
@@ -33,3 +33,13 @@ struct uts_namespace init_uts_ns = {
 	},
 };
 EXPORT_SYMBOL_GPL(init_uts_ns);
+
+/* FIXED STRING! Don't touch! */
+const char __init linux_banner[] =
+	"Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
+	LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
+
+const char linux_proc_banner[] =
+	"%s version %s"
+	" (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
+	" (" LINUX_COMPILER ") %s\n";