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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-09 23:29:57 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-09 23:29:57 -0800
commit0b6ca82af83a79f3d1001c8a0701ed34ac38126e (patch)
treedef8eb112c513b21e826e370f2f34249e97914eb /arch/x86/boot
parentbfc1de0c40a26c6daa46c297e28138aecb4c5664 (diff)
parentfac84939609a683503947f41eb93e1917d026263 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (32 commits) x86: cpa, strict range check in try_preserve_large_page() x86: cpa, enable CONFIG_DEBUG_PAGEALLOC on 64-bit x86: cpa, use page pool x86: introduce page pool in cpa x86: DEBUG_PAGEALLOC: enable after mem_init() brk: help text typo fix lguest: accept guest _PAGE_PWT page table entries x86 PM: update stale comments x86 PM: consolidate suspend and hibernation code x86 PM: rename 32-bit files in arch/x86/power x86 PM: move 64-bit hibernation files to arch/x86/power x86: trivial printk optimizations x86: fix early_ioremap pagetable ops x86: construct 32-bit boot time page tables in native format. x86, core: remove CONFIG_FORCED_INLINING x86: avoid unused variable warning in mm/init_64.c x86: fixup more paravirt fallout brk: document randomize_va_space and CONFIG_COMPAT_BRK (was Re: x86: fix sparse warnings in acpi/bus.c x86: fix sparse warning in topology.c ...
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/printf.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c
index 1a09f9309d3c..7e7e890699be 100644
--- a/arch/x86/boot/printf.c
+++ b/arch/x86/boot/printf.c
@@ -33,8 +33,8 @@ static int skip_atoi(const char **s)
#define PLUS 4 /* show plus */
#define SPACE 8 /* space if plus */
#define LEFT 16 /* left justified */
-#define SPECIAL 32 /* 0x */
-#define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
+#define SMALL 32 /* Must be 32 == 0x20 */
+#define SPECIAL 64 /* 0x */
#define do_div(n,base) ({ \
int __res; \
@@ -45,12 +45,16 @@ __res; })
static char *number(char *str, long num, int base, int size, int precision,
int type)
{
- char c, sign, tmp[66];
- const char *digits = "0123456789abcdefghijklmnopqrstuvwxyz";
+ /* we are called with base 8, 10 or 16, only, thus don't need "G..." */
+ static const char digits[16] = "0123456789ABCDEF"; /* "GHIJKLMNOPQRSTUVWXYZ"; */
+
+ char tmp[66];
+ char c, sign, locase;
int i;
- if (type & LARGE)
- digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ /* locase = 0 or 0x20. ORing digits or letters with 'locase'
+ * produces same digits or (maybe lowercased) letters */
+ locase = (type & SMALL);
if (type & LEFT)
type &= ~ZEROPAD;
if (base < 2 || base > 36)
@@ -81,7 +85,7 @@ static char *number(char *str, long num, int base, int size, int precision,
tmp[i++] = '0';
else
while (num != 0)
- tmp[i++] = digits[do_div(num, base)];
+ tmp[i++] = (digits[do_div(num, base)] | locase);
if (i > precision)
precision = i;
size -= precision;
@@ -95,7 +99,7 @@ static char *number(char *str, long num, int base, int size, int precision,
*str++ = '0';
else if (base == 16) {
*str++ = '0';
- *str++ = digits[33];
+ *str++ = ('X' | locase);
}
}
if (!(type & LEFT))
@@ -244,9 +248,9 @@ int vsprintf(char *buf, const char *fmt, va_list args)
base = 8;
break;
- case 'X':
- flags |= LARGE;
case 'x':
+ flags |= SMALL;
+ case 'X':
base = 16;
break;