Eric Lee / linux-smarc-t335x-v3.2

Download as
Browse Code ยป

Commit d9fb5c091b419e0495c50c1cce9e4cf9f7105072

Authored by Jeff Layton
Committed by Steve French
1 parent 5144ebf408
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

cifs: no need to use rcu_assign_pointer on immutable keys 

cifs: no need to use rcu_assign_pointer on immutable keys

Neither keytype in use by CIFS has an "update" method. This means that
the keys are immutable once instantiated. We don't need to use RCU
to set the payload data pointers.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

Showing 2 changed files with 2 additions and 2 deletions Side-by-side Diff

fs/cifs/cifs_spnego.c
Diff comments   View file @ d9fb5c0
... ... @@ -41,7 +41,7 @@
41 41  
42 42 /* attach the data */
43 43 memcpy(payload, data, datalen);
44   - rcu_assign_pointer(key->payload.data, payload);
  44 + key->payload.data = payload;
45 45 ret = 0;
46 46  
47 47 error:
fs/cifs/dns_resolve.c
Diff comments   View file @ d9fb5c0
... ... @@ -78,7 +78,7 @@
78 78 }
79 79  
80 80 key->type_data.x[0] = datalen;
81   - rcu_assign_pointer(key->payload.data, ip);
  81 + key->payload.data = ip;
82 82  
83 83 return rc;
84 84 }