Messages in this thread Patch in this message | | | Date | Sat, 21 Jul 2012 17:56:34 -0700 | From | tip-bot for Joe Millenbach <> | Subject | [tip:x86/boot] x86, boot: Switch output functions from command-line flags to conditional compilation |
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Commit-ID: 7aac3015b533add3e85222f9fd2ab66216b38746 Gitweb: http://git.kernel.org/tip/7aac3015b533add3e85222f9fd2ab66216b38746 Author: Joe Millenbach <jmillenbach@gmail.com> AuthorDate: Thu, 19 Jul 2012 18:04:39 -0700 Committer: H. Peter Anvin <hpa@zytor.com> CommitDate: Sat, 21 Jul 2012 11:07:25 -0700
x86, boot: Switch output functions from command-line flags to conditional compilation
Changed putstr flagging from parameter to conditional compilation for puts, debug_putstr, and error_putstr. This allows for space savings since most configurations won't use this feature.
Signed-off-by: Joe Millenbach <jmillenbach@gmail.com> Link: http://lkml.kernel.org/r/1342746282-28497-5-git-send-email-jmillenbach@gmail.com Signed-off-by: Gokul Caushik <caushik1@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com> --- arch/x86/boot/compressed/misc.c | 12 +----------- arch/x86/boot/compressed/misc.h | 17 +++++++++++++---- 2 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index de1d54d..8c29f82 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -169,15 +169,11 @@ static void serial_putchar(int ch) outb(ch, early_serial_base + TXR); } -void __putstr(int error, const char *s) +void __putstr(const char *s) { int x, y, pos; char c; -#ifndef CONFIG_X86_VERBOSE_BOOTUP - if (!error) - return; -#endif if (early_serial_base) { const char *str = s; while (*str) { @@ -223,12 +219,6 @@ void __putstr(int error, const char *s) outb(0xff & (pos >> 1), vidport+1); } -static void debug_putstr(const char *s) -{ - if (debug) - putstr(s); -} - void *memset(void *s, int c, size_t n) { int i; diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 4c1bfb6..618e5c8 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -24,10 +24,19 @@ /* misc.c */ extern struct boot_params *real_mode; /* Pointer to real-mode data */ -void __putstr(int error, const char *s); -#define putstr(__x) __putstr(0, __x) -#define error_putstr(__x) __putstr(1, __x) -#define puts(__x) __putstr(0, __x) +void __putstr(const char *s); +#define error_putstr(__x) __putstr(__x) + +#ifdef CONFIG_X86_VERBOSE_BOOTUP + +#define debug_putstr(__x) __putstr(__x) + +#else + +static inline void debug_putstr(const char *s) +{ } + +#endif /* cmdline.c */ int cmdline_find_option(const char *option, char *buffer, int bufsize);
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