The patch titled
vsprintf: use TOLOWER whenever possible
has been removed from the -mm tree. Its filename was
vsprintf-use-tolower-whenever-possible.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: vsprintf: use TOLOWER whenever possible
From: André Goddard Rosa <andre.goddard@xxxxxxxxx>
It decreases code size as well:
text data bss dec hex filename
15758 0 8 15766 3d96 vsprintf.o (ex lib/lib.a-BEFORE)
15726 0 8 15734 3d76 vsprintf.o (ex lib/lib.a-TOLOWER)
Signed-off-by: André Goddard Rosa <andre.goddard@xxxxxxxxx>
Acked-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/vsprintf.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff -puN lib/vsprintf.c~vsprintf-use-tolower-whenever-possible lib/vsprintf.c
--- a/lib/vsprintf.c~vsprintf-use-tolower-whenever-possible
+++ a/lib/vsprintf.c
@@ -1034,8 +1034,8 @@ precision:
qualifier:
/* get the conversion qualifier */
spec->qualifier = -1;
- if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
- *fmt == 'Z' || *fmt == 'z' || *fmt == 't') {
+ if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
+ TOLOWER(*fmt) == 'z' || *fmt == 't') {
spec->qualifier = *fmt++;
if (unlikely(spec->qualifier == *fmt)) {
if (spec->qualifier == 'l') {
@@ -1102,7 +1102,7 @@ qualifier:
spec->type = FORMAT_TYPE_LONG;
else
spec->type = FORMAT_TYPE_ULONG;
- } else if (spec->qualifier == 'Z' || spec->qualifier == 'z') {
+ } else if (TOLOWER(spec->qualifier) == 'z') {
spec->type = FORMAT_TYPE_SIZE_T;
} else if (spec->qualifier == 't') {
spec->type = FORMAT_TYPE_PTRDIFF;
@@ -1249,8 +1249,7 @@ int vsnprintf(char *buf, size_t size, co
if (qualifier == 'l') {
long *ip = va_arg(args, long *);
*ip = (str - buf);
- } else if (qualifier == 'Z' ||
- qualifier == 'z') {
+ } else if (TOLOWER(qualifier) == 'z') {
size_t *ip = va_arg(args, size_t *);
*ip = (str - buf);
} else {
@@ -1540,7 +1539,7 @@ do { \
void *skip_arg;
if (qualifier == 'l')
skip_arg = va_arg(args, long *);
- else if (qualifier == 'Z' || qualifier == 'z')
+ else if (TOLOWER(qualifier) == 'z')
skip_arg = va_arg(args, size_t *);
else
skip_arg = va_arg(args, int *);
@@ -1851,8 +1850,8 @@ int vsscanf(const char *buf, const char
/* get conversion qualifier */
qualifier = -1;
- if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
- *fmt == 'Z' || *fmt == 'z') {
+ if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
+ TOLOWER(*fmt) == 'z') {
qualifier = *fmt++;
if (unlikely(qualifier == *fmt)) {
if (qualifier == 'h') {
_
Patches currently in -mm which might be from andre.goddard@xxxxxxxxx are
origin.patch
pid-tighten-pidmap-spinlock-critical-section-by-removing-kfree.patch
pid-reduce-code-size-by-using-a-pointer-to-iterate-over-array.patch
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