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[PATCH] mempool: use common mempool kmalloc allocator

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This patch changes several mempool users, all of which are basically just
wrappers around kmalloc(), to use the common mempool_kmalloc/kfree, rather
than their own wrapper function, removing a bunch of duplicated code.

Signed-off-by: Matthew Dobson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Matthew Dobson 2006-03-26 01:37:47 -08:00 • committed by Linus Torvalds
commit 0eaae62aba
7 changed files with 34 additions and 129 deletions
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26
drivers/block/pktcdvd.c
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@ -230,16 +230,6 @@ static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets)
return 1;
}
static void *pkt_rb_alloc(gfp_t gfp_mask, void *data)
{
return kmalloc(sizeof(struct pkt_rb_node), gfp_mask);
}
static void pkt_rb_free(void *ptr, void *data)
{
kfree(ptr);
}
static inline struct pkt_rb_node *pkt_rbtree_next(struct pkt_rb_node *node)
{
struct rb_node *n = rb_next(&node->rb_node);
@ -2073,16 +2063,6 @@ static int pkt_close(struct inode *inode, struct file *file)
}
static void *psd_pool_alloc(gfp_t gfp_mask, void *data)
{
return kmalloc(sizeof(struct packet_stacked_data), gfp_mask);
}
static void psd_pool_free(void *ptr, void *data)
{
kfree(ptr);
}
static int pkt_end_io_read_cloned(struct bio *bio, unsigned int bytes_done, int err)
{
struct packet_stacked_data *psd = bio->bi_private;
@ -2475,7 +2455,8 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd)
if (!pd)
return ret;
pd->rb_pool = mempool_create(PKT_RB_POOL_SIZE, pkt_rb_alloc, pkt_rb_free, NULL);
pd->rb_pool = mempool_create_kmalloc_pool(PKT_RB_POOL_SIZE,
sizeof(struct pkt_rb_node));
if (!pd->rb_pool)
goto out_mem;
@ -2639,7 +2620,8 @@ static int __init pkt_init(void)
{
int ret;
psd_pool = mempool_create(PSD_POOL_SIZE, psd_pool_alloc, psd_pool_free, NULL);
psd_pool = mempool_create_kmalloc_pool(PSD_POOL_SIZE,
sizeof(struct packet_stacked_data));
if (!psd_pool)
return -ENOMEM;