From: tip-bot for Joe Millenbach <jmillenbach@gmail.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
caushik1@gmail.com, jmillenbach@gmail.com, josh@joshtriplett.org,
tglx@linutronix.de
Subject: [tip:x86/boot] x86, boot: Wrap debug printing in a new debug_putstr function
Date: Sat, 21 Jul 2012 17:54:50 -0700 [thread overview]
Message-ID: <tip-e605a425975b073aafebbb2c09d3ae266be2fd3e@git.kernel.org> (raw)
In-Reply-To: <1342746282-28497-3-git-send-email-jmillenbach@gmail.com>
Commit-ID: e605a425975b073aafebbb2c09d3ae266be2fd3e
Gitweb: http://git.kernel.org/tip/e605a425975b073aafebbb2c09d3ae266be2fd3e
Author: Joe Millenbach <jmillenbach@gmail.com>
AuthorDate: Thu, 19 Jul 2012 18:04:37 -0700
Committer: H. Peter Anvin <hpa@zytor.com>
CommitDate: Sat, 21 Jul 2012 11:07:18 -0700
x86, boot: Wrap debug printing in a new debug_putstr function
Change all instances of if (debug) putstr(...) to a new debug_putstr(...).
This allows a future change to conditionally stub out debug_putstr to save
space.
Signed-off-by: Joe Millenbach <jmillenbach@gmail.com>
Link: http://lkml.kernel.org/r/1342746282-28497-3-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 | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 8f2355d..49c6d56 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -223,6 +223,12 @@ 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;
@@ -293,8 +299,7 @@ static void parse_elf(void *output)
return;
}
- if (debug)
- putstr("Parsing ELF... ");
+ debug_putstr("Parsing ELF... ");
phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
if (!phdrs)
@@ -346,8 +351,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
cols = real_mode->screen_info.orig_video_cols;
console_init();
- if (debug)
- putstr("early console in decompress_kernel\n");
+ debug_putstr("early console in decompress_kernel\n");
free_mem_ptr = heap; /* Heap */
free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
@@ -366,11 +370,9 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
error("Wrong destination address");
#endif
- if (debug)
- putstr("\nDecompressing Linux... ");
+ debug_putstr("\nDecompressing Linux... ");
decompress(input_data, input_len, NULL, NULL, output, NULL, error);
parse_elf(output);
- if (debug)
- putstr("done.\nBooting the kernel.\n");
+ debug_putstr("done.\nBooting the kernel.\n");
return;
}
next prev parent reply other threads:[~2012-07-22 0:55 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1342746282-28497-1-git-send-email-jmillenbach@gmail.com>
2012-07-20 1:04 ` [PATCH 1/7] x86/boot: Removed quiet flag and switched quiet output to debug flag Joe Millenbach
2012-07-22 0:53 ` [tip:x86/boot] x86, boot: " tip-bot for Joe Millenbach
2012-07-20 1:04 ` [PATCH 2/7] x86/boot: Wrap debug printing in a new debug_putstr function Joe Millenbach
2012-07-22 0:54 ` tip-bot for Joe Millenbach [this message]
2012-07-20 1:04 ` [PATCH 3/7] x86/boot: Changed error putstr path to match new debug_putstr format Joe Millenbach
2012-07-22 0:55 ` [tip:x86/boot] x86, boot: " tip-bot for Joe Millenbach
2012-07-20 1:04 ` [PATCH 4/7] x86/boot: Switch output functions from command-line flags to conditional compilation Joe Millenbach
2012-07-22 0:56 ` [tip:x86/boot] x86, boot: " tip-bot for Joe Millenbach
2012-07-20 1:04 ` [PATCH 5/7] x86/boot: Removed unused debug flag and set code Joe Millenbach
2012-07-22 0:57 ` [tip:x86/boot] x86, boot: " tip-bot for Joe Millenbach
2012-07-20 1:04 ` [PATCH 6/7] x86/boot: Exclude early_serial_console.c if can't use it Joe Millenbach
2012-07-22 0:58 ` [tip:x86/boot] x86, boot: Exclude early_serial_console.c if can' t " tip-bot for Joe Millenbach
2012-07-20 1:04 ` [PATCH 7/7] x86/boot: Exclude cmdline.c if you can't " Joe Millenbach
2012-07-22 0:59 ` [tip:x86/boot] x86, boot: " tip-bot for Gokul Caushik
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