diff options
| -rw-r--r-- | driver/kmem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/driver/kmem.c b/driver/kmem.c index 47d1929..522f3bc 100644 --- a/driver/kmem.c +++ b/driver/kmem.c @@ -239,6 +239,9 @@ static int pcidriver_kmem_free_check(pcidriver_privdata_t *privdata, kmem_handle if (kmem_handle->flags&KMEM_FLAG_REUSE) return 0; + if (((kmem_entry->mode&KMEM_MODE_EXCLUSIVE)==0)&&(kmem_entry->mode&KMEM_MODE_COUNT)&&((kmem_handle->flags&KMEM_FLAG_EXCLUSIVE)==0)) + return 0; + if (kmem_entry->refs) { kmem_entry->mode += 1; mod_info("can't free referenced kmem_entry, refs = %lx\n", kmem_entry->refs); @@ -251,8 +254,6 @@ static int pcidriver_kmem_free_check(pcidriver_privdata_t *privdata, kmem_handle return -EBUSY; } - if (((kmem_entry->mode&KMEM_MODE_EXCLUSIVE)==0)&&(kmem_entry->mode&KMEM_MODE_COUNT)&&((kmem_handle->flags&KMEM_FLAG_EXCLUSIVE)==0)) - return 0; } else { if (kmem_entry->refs&KMEM_REF_HW) pcidriver_module_put(privdata); |