The patch titled
Subject: lib/bitmap.c: correct a code style and do some, optimization
has been removed from the -mm tree. Its filename was
lib-bitmapc-correct-a-code-style-and-do-some-optimization.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Pan Xinhui <xinhuix.pan@xxxxxxxxx>
Subject: lib/bitmap.c: correct a code style and do some, optimization
We can avoid in-loop incrementation of ndigits. Save current totaldigits
to ndigits before loop, and check ndigits against totaldigits after the
loop.
Signed-off-by: Pan Xinhui <xinhuix.pan@xxxxxxxxx>
Cc: Yury Norov <yury.norov@xxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/bitmap.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff -puN lib/bitmap.c~lib-bitmapc-correct-a-code-style-and-do-some-optimization lib/bitmap.c
--- a/lib/bitmap.c~lib-bitmapc-correct-a-code-style-and-do-some-optimization
+++ a/lib/bitmap.c
@@ -367,7 +367,8 @@ int __bitmap_parse(const char *buf, unsi
nchunks = nbits = totaldigits = c = 0;
do {
- chunk = ndigits = 0;
+ chunk = 0;
+ ndigits = totaldigits;
/* Get the next chunk of the bitmap */
while (buflen) {
@@ -406,9 +407,9 @@ int __bitmap_parse(const char *buf, unsi
return -EOVERFLOW;
chunk = (chunk << 4) | hex_to_bin(c);
- ndigits++; totaldigits++;
+ totaldigits++;
}
- if (ndigits == 0)
+ if (ndigits == totaldigits)
return -EINVAL;
if (nchunks == 0 && chunk == 0)
continue;
_
Patches currently in -mm which might be from xinhuix.pan@xxxxxxxxx are
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