Commit-ID: e605a425975b073aafebbb2c09d3ae266be2fd3e
Gitweb: http://git.kernel.org/tip/e605a425975b073aafebbb2c09d3ae266be2fd3e
Author: Joe Millenbach <jmillenbach@xxxxxxxxx>
AuthorDate: Thu, 19 Jul 2012 18:04:37 -0700
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
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@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1342746282-28497-3-git-send-email-jmillenbach@xxxxxxxxx
Signed-off-by: Gokul Caushik <caushik1@xxxxxxxxx>
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
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;
}
--
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