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ipwireless: Put packets to pool start

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ipwireless: Put packets to pool start

Put packets to pool start, try to reuse cached memory.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Sterba
2008-07-28 16:53:27 +02:00
committed by Linus Torvalds
parent bee9c7c077
commit 0f38c47a54
1 changed files with 2 additions and 2 deletions
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4
drivers/char/pcmcia/ipwireless/hardware.c
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@@ -563,9 +563,9 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
if (!list_empty(&hw->rx_pool)) { if (!list_empty(&hw->rx_pool)) {
packet = list_first_entry(&hw->rx_pool, packet = list_first_entry(&hw->rx_pool,
struct ipw_rx_packet, queue); struct ipw_rx_packet, queue);
list_del(&packet->queue);
hw->rx_pool_size--; hw->rx_pool_size--;
spin_unlock_irqrestore(&hw->lock, flags); spin_unlock_irqrestore(&hw->lock, flags);
list_del(&packet->queue);
} else { } else {
static int min_capacity = 256; static int min_capacity = 256;
int new_capacity; int new_capacity;
@@ -610,7 +610,7 @@ static void pool_free(struct ipw_hardware *hw, struct ipw_rx_packet *packet)
kfree(packet); kfree(packet);
else { else {
hw->rx_pool_size++; hw->rx_pool_size++;
list_add_tail(&packet->queue, &hw->rx_pool); list_add(&packet->queue, &hw->rx_pool);
} }
} }