The patch titled
vsprintf: reduce code size by avoiding extra check
has been removed from the -mm tree. Its filename was
vsprintf-reduce-code-size-by-avoiding-extra-check.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: reduce code size by avoiding extra check
From: André Goddard Rosa <andre.goddard@xxxxxxxxx>
No functional change, just refactor the code so that it avoid checking
"if (hi)" two times in a sequence, taking advantage of previous check made.
It also reduces code size:
text data bss dec hex filename
15726 0 8 15734 3d76 vsprintf.o (ex lib/lib.a-BEFORE)
15710 0 8 15718 3d66 vsprintf.o (ex lib/lib.a-AFTER)
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 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN lib/vsprintf.c~vsprintf-reduce-code-size-by-avoiding-extra-check lib/vsprintf.c
--- a/lib/vsprintf.c~vsprintf-reduce-code-size-by-avoiding-extra-check
+++ a/lib/vsprintf.c
@@ -797,8 +797,9 @@ static char *ip6_compressed_string(char
p = pack_hex_byte(p, hi);
else
*p++ = hex_asc_lo(hi);
+ p = pack_hex_byte(p, lo);
}
- if (hi || lo > 0x0f)
+ else if (lo > 0x0f)
p = pack_hex_byte(p, lo);
else
*p++ = hex_asc_lo(lo);
_
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
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
