diff options
| author | Fernando Guzman Lugo | 2010-10-05 22:35:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2010-10-06 00:30:58 +0200 |
| commit | db348ca36e5881cd1d2e5caa6eee7d0237d07a3d (patch) | |
| tree | 56e9be2fe55d66d2b178ed17ba9fd41885e9f217 /drivers/staging/tidspbridge/rmgr/proc.c | |
| parent | staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct (diff) | |
| download | kernel-qcow2-linux-db348ca36e5881cd1d2e5caa6eee7d0237d07a3d.tar.gz kernel-qcow2-linux-db348ca36e5881cd1d2e5caa6eee7d0237d07a3d.tar.xz kernel-qcow2-linux-db348ca36e5881cd1d2e5caa6eee7d0237d07a3d.zip | |
staging: tidspbridge - remove reserved memory clean up
Now iommv module keeps track of iommu memory used,
we do not need resource cleanup for reserved
memories anymore.
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/tidspbridge/rmgr/proc.c')
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/proc.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c index 59c946bb3ed2..e5fec5729037 100644 --- a/drivers/staging/tidspbridge/rmgr/proc.c +++ b/drivers/staging/tidspbridge/rmgr/proc.c @@ -1515,7 +1515,6 @@ int proc_reserve_memory(void *hprocessor, u32 ul_size, struct dmm_object *dmm_mgr; int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; - struct dmm_rsv_object *rsv_obj; if (!p_proc_object) { status = -EFAULT; @@ -1529,22 +1528,6 @@ int proc_reserve_memory(void *hprocessor, u32 ul_size, } status = dmm_reserve_memory(dmm_mgr, ul_size, (u32 *) pp_rsv_addr); - if (status != 0) - goto func_end; - - /* - * A successful reserve should be followed by insertion of rsv_obj - * into dmm_rsv_list, so that reserved memory resource tracking - * remains uptodate - */ - rsv_obj = kmalloc(sizeof(struct dmm_rsv_object), GFP_KERNEL); - if (rsv_obj) { - rsv_obj->dsp_reserved_addr = (u32) *pp_rsv_addr; - spin_lock(&pr_ctxt->dmm_rsv_lock); - list_add(&rsv_obj->link, &pr_ctxt->dmm_rsv_list); - spin_unlock(&pr_ctxt->dmm_rsv_lock); - } - func_end: dev_dbg(bridge, "%s: hprocessor: 0x%p ul_size: 0x%x pp_rsv_addr: 0x%p " "status 0x%x\n", __func__, hprocessor, @@ -1756,7 +1739,6 @@ int proc_un_reserve_memory(void *hprocessor, void *prsv_addr, struct dmm_object *dmm_mgr; int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; - struct dmm_rsv_object *rsv_obj; if (!p_proc_object) { status = -EFAULT; @@ -1770,24 +1752,6 @@ int proc_un_reserve_memory(void *hprocessor, void *prsv_addr, } status = dmm_un_reserve_memory(dmm_mgr, (u32) prsv_addr); - if (status != 0) - goto func_end; - - /* - * A successful unreserve should be followed by removal of rsv_obj - * from dmm_rsv_list, so that reserved memory resource tracking - * remains uptodate - */ - spin_lock(&pr_ctxt->dmm_rsv_lock); - list_for_each_entry(rsv_obj, &pr_ctxt->dmm_rsv_list, link) { - if (rsv_obj->dsp_reserved_addr == (u32) prsv_addr) { - list_del(&rsv_obj->link); - kfree(rsv_obj); - break; - } - } - spin_unlock(&pr_ctxt->dmm_rsv_lock); - func_end: dev_dbg(bridge, "%s: hprocessor: 0x%p prsv_addr: 0x%p status: 0x%x\n", __func__, hprocessor, prsv_addr, status); |