lkml.org 
[lkml]   [2007]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 68] drivers/net/s2io.c: kmalloc + memset conversion to k[cz]alloc
Date
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>

drivers/net/s2io.c | 235587 -> 235340 (-247 bytes)
drivers/net/s2io.o | 460768 -> 460120 (-648 bytes)

drivers/net/s2io.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)

--- linux-2.6.23-rc1-mm1-a/drivers/net/s2io.c 2007-07-26 13:07:42.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/drivers/net/s2io.c 2007-07-31 13:44:02.000000000 +0200
@@ -531,7 +531,7 @@ static int init_shared_mem(struct s2io_n
for (i = 0; i < config->tx_fifo_num; i++) {
int fifo_len = config->tx_cfg[i].fifo_len;
int list_holder_size = fifo_len * sizeof(struct list_info_hold);
- mac_control->fifos[i].list_info = kmalloc(list_holder_size,
+ mac_control->fifos[i].list_info = kzalloc(list_holder_size,
GFP_KERNEL);
if (!mac_control->fifos[i].list_info) {
DBG_PRINT(INFO_DBG,
@@ -539,7 +539,6 @@ static int init_shared_mem(struct s2io_n
return -ENOMEM;
}
mem_allocated += list_holder_size;
- memset(mac_control->fifos[i].list_info, 0, list_holder_size);
}
for (i = 0; i < config->tx_fifo_num; i++) {
int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len,
@@ -3788,9 +3787,9 @@ static int s2io_enable_msi_x(struct s2io
u16 msi_control; /* Temp variable */
int ret, i, j, msix_indx = 1;

- nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry),
+ nic->entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct msix_entry),
GFP_KERNEL);
- if (nic->entries == NULL) {
+ if (!nic->entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
__FUNCTION__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3798,12 +3797,11 @@ static int s2io_enable_msi_x(struct s2io
}
nic->mac_control.stats_info->sw_stat.mem_allocated
+= (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
- memset(nic->entries, 0,MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));

nic->s2io_entries =
- kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry),
+ kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry),
GFP_KERNEL);
- if (nic->s2io_entries == NULL) {
+ if (!nic->s2io_entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
__FUNCTION__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
@@ -3814,8 +3812,6 @@ static int s2io_enable_msi_x(struct s2io
}
nic->mac_control.stats_info->sw_stat.mem_allocated
+= (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));
- memset(nic->s2io_entries, 0,
- MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry));

for (i=0; i< MAX_REQUESTED_MSI_X; i++) {
nic->entries[i].entry = i;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-07-31 23:59    [W:0.261 / U:5.324 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site