The patch titled
pcmcia net: use roundup_pow_of_two() macro instead of grotesque loop
has been added to the -mm tree. Its filename is
pcmcia-net-use-roundup_pow_of_two-macro-instead-of-grotesque-loop.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: pcmcia net: use roundup_pow_of_two() macro instead of grotesque loop
From: "Robert P. J. Day" <rpjday@xxxxxxxxxxxxxx>
Signed-off-by: Robert P. J. Day <rpjday@xxxxxxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/pcmcia/pcnet_cs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/net/pcmcia/pcnet_cs.c~pcmcia-net-use-roundup_pow_of_two-macro-instead-of-grotesque-loop drivers/net/pcmcia/pcnet_cs.c
--- a/drivers/net/pcmcia/pcnet_cs.c~pcmcia-net-use-roundup_pow_of_two-macro-instead-of-grotesque-loop
+++ a/drivers/net/pcmcia/pcnet_cs.c
@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
+#include <linux/log2.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@@ -1484,8 +1485,7 @@ static int setup_shmem_window(struct pcm
window_size = 32 * 1024;
/* Make sure it's a power of two. */
- while ((window_size & (window_size - 1)) != 0)
- window_size += window_size & ~(window_size - 1);
+ window_size = roundup_pow_of_two(window_size);
/* Allocate a memory window */
req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
_
Patches currently in -mm which might be from rpjday@xxxxxxxxxxxxxx are
origin.patch
arm-remove-reference-to-non-existent-mtd_obsolete_chips.patch
lvm-use-rounddown_pow_of_two-macro-for-simplicity.patch
hwmon-replace-power-of-two-test-in-drivers-hwmon-adt7470c.patch
pcmcia-net-use-roundup_pow_of_two-macro-instead-of-grotesque-loop.patch
blackfin-typo-config_rtc_bfin_module.patch
frv-move-dma-macros-to-scatterlisth-for-consistency.patch
m68knommu-remove-vestiges-of-non-existent-disktel.patch
uml-delete-some-unused-headers.patch
rtc-s3c-use-is_power_of_2-macro-for-simplicity.patch
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