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| author | Joe Millenbach <jmillenbach@gmail.com> | 2012-07-19 18:04:39 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-07-21 11:07:25 -0700 |
| commit | 7aac3015b533add3e85222f9fd2ab66216b38746 (patch) | |
| tree | a607bd2889f6f21864828920f37741ffd7a16f2f | |
| parent | cb454fe10400566214ec690318a0167ff7f5b8ca (diff) | |
| download | linux-7aac3015b533add3e85222f9fd2ab66216b38746.tar.gz | |
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>
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 12 | ||||
| -rw-r--r-- | 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 de1d54d8bddc..8c29f82b15e4 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 4c1bfb69e0d8..618e5c830f15 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); |