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cxgb4: Convert atid_idr to XArray

Telusuri Sumber 
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Matthew Wilcox
2019-02-20 16:20:54 -08:00
committed by Jason Gunthorpe
orang tua f254ba6ae5
melakukan 9f5a9632e4
3 mengubah file dengan 24 tambahan dan 20 penghapusan
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17
drivers/infiniband/hw/cxgb4/device.c
Melihat File

@@ -617,11 +617,6 @@ static int dump_ep(struct c4iw_ep *ep, struct c4iw_debugfs_data *epd)
return 0;
}
static int _dump_ep(int id, void *p, void *data)
{
return dump_ep(p, data);
}
static int dump_listen_ep(int id, void *p, void *data)
{
struct c4iw_listen_ep *ep = p;
@@ -695,8 +690,9 @@ static int ep_open(struct inode *inode, struct file *file)
xa_for_each(&epd->devp->hwtids, index, ep)
count++;
xa_for_each(&epd->devp->atids, index, ep)
count++;
spin_lock_irq(&epd->devp->lock);
idr_for_each(&epd->devp->atid_idr, count_idrs, &count);
idr_for_each(&epd->devp->stid_idr, count_idrs, &count);
spin_unlock_irq(&epd->devp->lock);
@@ -711,8 +707,11 @@ static int ep_open(struct inode *inode, struct file *file)
xa_for_each(&epd->devp->hwtids, index, ep)
dump_ep(ep, epd);
xa_unlock_irq(&epd->devp->hwtids);
xa_lock_irq(&epd->devp->atids);
xa_for_each(&epd->devp->atids, index, ep)
dump_ep(ep, epd);
xa_unlock_irq(&epd->devp->atids);
spin_lock_irq(&epd->devp->lock);
idr_for_each(&epd->devp->atid_idr, _dump_ep, epd);
idr_for_each(&epd->devp->stid_idr, dump_listen_ep, epd);
spin_unlock_irq(&epd->devp->lock);
@@ -947,7 +946,7 @@ void c4iw_dealloc(struct uld_ctx *ctx)
WARN_ON(!xa_empty(&ctx->dev->mrs));
wait_event(ctx->dev->wait, xa_empty(&ctx->dev->hwtids));
idr_destroy(&ctx->dev->stid_idr);
idr_destroy(&ctx->dev->atid_idr);
WARN_ON(!xa_empty(&ctx->dev->atids));
if (ctx->dev->rdev.bar2_kva)
iounmap(ctx->dev->rdev.bar2_kva);
if (ctx->dev->rdev.oc_mw_kva)
@@ -1055,8 +1054,8 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
xa_init_flags(&devp->qps, XA_FLAGS_LOCK_IRQ);
xa_init_flags(&devp->mrs, XA_FLAGS_LOCK_IRQ);
xa_init_flags(&devp->hwtids, XA_FLAGS_LOCK_IRQ);
xa_init_flags(&devp->atids, XA_FLAGS_LOCK_IRQ);
idr_init(&devp->stid_idr);
idr_init(&devp->atid_idr);
spin_lock_init(&devp->lock);
mutex_init(&devp->rdev.stats.lock);
mutex_init(&devp->db_mutex);