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path: root/drivers/staging/tidspbridge/pmgr/dspapi.c
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Diffstat (limited to 'drivers/staging/tidspbridge/pmgr/dspapi.c')
-rw-r--r--drivers/staging/tidspbridge/pmgr/dspapi.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index 981551ce4d78..86ca785f1913 100644
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -993,10 +993,27 @@ u32 procwrap_register_notify(union trapped_args *args, void *pr_ctxt)
/*
* ======== procwrap_reserve_memory ========
*/
-u32 __deprecated procwrap_reserve_memory(union trapped_args *args,
- void *pr_ctxt)
+u32 procwrap_reserve_memory(union trapped_args *args, void *pr_ctxt)
{
- return 0;
+ int status;
+ void *prsv_addr;
+ void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor;
+
+ if ((args->args_proc_rsvmem.ul_size <= 0) ||
+ (args->args_proc_rsvmem.ul_size & (PG_SIZE4K - 1)) != 0)
+ return -EINVAL;
+
+ status = proc_reserve_memory(hprocessor,
+ args->args_proc_rsvmem.ul_size, &prsv_addr,
+ pr_ctxt);
+ if (!status) {
+ if (put_user(prsv_addr, args->args_proc_rsvmem.pp_rsv_addr)) {
+ status = -EINVAL;
+ proc_un_reserve_memory(args->args_proc_rsvmem.
+ hprocessor, prsv_addr, pr_ctxt);
+ }
+ }
+ return status;
}
/*
@@ -1025,10 +1042,15 @@ u32 procwrap_un_map(union trapped_args *args, void *pr_ctxt)
/*
* ======== procwrap_un_reserve_memory ========
*/
-u32 __deprecated procwrap_un_reserve_memory(union trapped_args *args,
- void *pr_ctxt)
+u32 procwrap_un_reserve_memory(union trapped_args *args, void *pr_ctxt)
{
- return 0;
+ int status;
+ void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor;
+
+ status = proc_un_reserve_memory(hprocessor,
+ args->args_proc_unrsvmem.prsv_addr,
+ pr_ctxt);
+ return status;
}
/*