The patch titled
Use is_power_of_2() in myri10ge/myri10ge.c
has been added to the -mm tree. Its filename is
use-is_power_of_2-in-myri10ge-myri10gec.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Use is_power_of_2() in myri10ge/myri10ge.c
From: vignesh babu <vignesh.babu@xxxxxxxxx>
Replace (n & (n-1)) with is_power_of_2()
Signed-off-by: vignesh babu <vignesh.babu@xxxxxxxxx>
Cc: Brice Goglin <brice@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/myri10ge/myri10ge.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/net/myri10ge/myri10ge.c~use-is_power_of_2-in-myri10ge-myri10gec drivers/net/myri10ge/myri10ge.c
--- a/drivers/net/myri10ge/myri10ge.c~use-is_power_of_2-in-myri10ge-myri10gec
+++ a/drivers/net/myri10ge/myri10ge.c
@@ -60,6 +60,7 @@
#include <linux/crc32.h>
#include <linux/moduleparam.h>
#include <linux/io.h>
+#include <linux/log2.h>
#include <net/checksum.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -1797,7 +1798,7 @@ static int myri10ge_open(struct net_devi
*/
big_pow2 = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD;
if (big_pow2 < MYRI10GE_ALLOC_SIZE / 2) {
- while ((big_pow2 & (big_pow2 - 1)) != 0)
+ while (!is_power_of_2(big_pow2))
big_pow2++;
mgp->big_bytes = dev->mtu + ETH_HLEN + VLAN_HLEN + MXGEFW_PAD;
} else {
_
Patches currently in -mm which might be from vignesh.babu@xxxxxxxxx are
use-is_power_of_2-in-cxgb3-cxgb3_mainc.patch
use-is_power_of_2-in-myri10ge-myri10gec.patch
-
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