diff options
Diffstat (limited to 'common/dmem.c')
| -rw-r--r-- | common/dmem.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/common/dmem.c b/common/dmem.c index b903cbe..bbabe09 100644 --- a/common/dmem.c +++ b/common/dmem.c @@ -106,14 +106,15 @@ vm_t alloc_devmem(struct tcb *t, pm_t dev_start, size_t bytes, vmflags_t flags) region = alloc_region(&post_ram, bytes, 0, flags); if (!region) - return 0; + return NULL; stat_t status = OK; const vm_t w = map_fill_region(t->proc.vmem, &dev_alloc_wrapper, dev_start, region, bytes, flags, &status); - if (is_rpc(t) && status == INFO_SEFF) - clone_rpc_maps(t); + + if (status) + return NULL; return w; } @@ -142,8 +143,6 @@ stat_t free_devmem(struct tcb *t, vm_t dev_start) stat_t status = OK; map_fill_region(t->proc.vmem, &dev_free_wrapper, dev_paddr, dev_start, region_size, 0, &status); - if (is_rpc(t) && status == INFO_SEFF) - clone_rpc_maps(t); if (dev_paddr < __pre_top) free_region(&pre_ram, dev_paddr); @@ -151,5 +150,5 @@ stat_t free_devmem(struct tcb *t, vm_t dev_start) if (dev_paddr > __post_base) free_region(&post_ram, dev_paddr); - return OK; + return status; } |