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Signed-off-by: Han Dapeng --- arch/powerpc/mm/nohash/kaslr_booke.c | 2 +- arch/s390/boot/version.c | 2 +- arch/x86/boot/compressed/kaslr.c | 2 +- arch/x86/boot/version.c | 2 +- init/version.c | 4 ++-- scripts/mkcompile_h | 2 ++ 6 files changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c index 4c74e8a5482b..494ef408e60c 100644 --- a/arch/powerpc/mm/nohash/kaslr_booke.c +++ b/arch/powerpc/mm/nohash/kaslr_booke.c @@ -37,7 +37,7 @@ struct regions { }; /* Simplified build-specific string for starting entropy. */ -static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" +static const char build_str[COMPILE_STR_MAX] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; struct regions __initdata regions; diff --git a/arch/s390/boot/version.c b/arch/s390/boot/version.c index d32e58bdda6a..627416a27d74 100644 --- a/arch/s390/boot/version.c +++ b/arch/s390/boot/version.c @@ -3,5 +3,5 @@ #include #include "boot.h" -const char kernel_version[] = UTS_RELEASE +const char kernel_version[COMPILE_STR_MAX] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") " UTS_VERSION; diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index b92fffbe761f..7b72b518a4c8 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -43,7 +43,7 @@ extern unsigned long get_cmd_line_ptr(void); /* Simplified build-specific string for starting entropy. */ -static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" +static const char build_str[COMPILE_STR_MAX] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; static unsigned long rotate_xor(unsigned long hash, const void *area, diff --git a/arch/x86/boot/version.c b/arch/x86/boot/version.c index a1aaaf6c06a6..08feaa2d7a10 100644 --- a/arch/x86/boot/version.c +++ b/arch/x86/boot/version.c @@ -14,6 +14,6 @@ #include #include -const char kernel_version[] = +const char kernel_version[COMPILE_STR_MAX] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") " UTS_VERSION; diff --git a/init/version.c b/init/version.c index 92afc782b043..adfc9e91b56b 100644 --- a/init/version.c +++ b/init/version.c @@ -35,11 +35,11 @@ struct uts_namespace init_uts_ns = { EXPORT_SYMBOL_GPL(init_uts_ns); /* FIXED STRINGS! Don't touch! */ -const char linux_banner[] = +const char linux_banner[COMPILE_STR_MAX] = "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n"; -const char linux_proc_banner[] = +const char linux_proc_banner[COMPILE_STR_MAX] = "%s version %s" " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")" " (" LINUX_COMPILER ") %s\n"; diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 4ae735039daf..02b9d9d54da9 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -65,6 +65,8 @@ UTS_VERSION="$(echo $UTS_VERSION $CONFIG_FLAGS $TIMESTAMP | cut -b -$UTS_LEN)" LD_VERSION=$($LD -v | head -n1 | sed 's/(compatible with [^)]*)//' \ | sed 's/[[:space:]]*$//') printf '#define LINUX_COMPILER "%s"\n' "$CC_VERSION, $LD_VERSION" + + echo \#define COMPILE_STR_MAX 512 } > .tmpcompile # Only replace the real compile.h if the new one is different,