static int afu_release(struct inode *inode, struct file *file)
{
struct cxl_context *ctx = file->private_data;
pr_devel("%s: closing cxl file descriptor. pe: %i\n",
__func__, ctx->pe);
cxl_context_detach(ctx);
mutex_lock(&ctx->mapping_lock);
ctx->mapping = NULL;
mutex_unlock(&ctx->mapping_lock);
put_device(&ctx->afu->dev);
/*
* At this this point all bottom halfs have finished and we should be
* getting no more IRQs from the hardware for this context. Once it's
* removed from the IDR (and RCU synchronised) it's safe to free the
* sstp and context.
*/
cxl_context_free(ctx);
cxl_ctx_put();
return 0;
}
int afu_release(struct inode *inode, struct file *file)
{
struct cxl_context *ctx = file->private_data;
pr_devel("%s: closing cxl file descriptor. pe: %i\n",
__func__, ctx->pe);
cxl_context_detach(ctx);
/*
* Delete the context's mapping pointer, unless it's created by the
* kernel API, in which case leave it so it can be freed by reclaim_ctx()
*/
if (!ctx->kernelapi) {
mutex_lock(&ctx->mapping_lock);
ctx->mapping = NULL;
mutex_unlock(&ctx->mapping_lock);
}
/*
* At this this point all bottom halfs have finished and we should be
* getting no more IRQs from the hardware for this context. Once it's
* removed from the IDR (and RCU synchronised) it's safe to free the
* sstp and context.
*/
cxl_context_free(ctx);
return 0;
}
int cxl_release_context(struct cxl_context *ctx)
{
if (ctx->status >= STARTED)
return -EBUSY;
cxl_context_free(ctx);
return 0;
}
int cxl_release_context(struct cxl_context *ctx)
{
if (ctx->status != CLOSED)
return -EBUSY;
put_device(&ctx->afu->dev);
cxl_context_free(ctx);
return 0;
}