diff options
Diffstat (limited to 'net/sctp/ssnmap.c')
| -rw-r--r-- | net/sctp/ssnmap.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c index 442ad4ed631..b9c8521c1a9 100644 --- a/net/sctp/ssnmap.c +++ b/net/sctp/ssnmap.c @@ -18,22 +18,15 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Jon Grimm <jgrimm@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #include <linux/types.h> @@ -41,8 +34,6 @@ #include <net/sctp/sctp.h> #include <net/sctp/sm.h> -#define MAX_KMALLOC_SIZE 131072 - static struct sctp_ssnmap *sctp_ssnmap_init(struct sctp_ssnmap *map, __u16 in, __u16 out); @@ -65,7 +56,7 @@ struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int size; size = sctp_ssnmap_size(in, out); - if (size <= MAX_KMALLOC_SIZE) + if (size <= KMALLOC_MAX_SIZE) retval = kmalloc(size, gfp); else retval = (struct sctp_ssnmap *) @@ -76,13 +67,12 @@ struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, if (!sctp_ssnmap_init(retval, in, out)) goto fail_map; - retval->malloced = 1; SCTP_DBG_OBJCNT_INC(ssnmap); return retval; fail_map: - if (size <= MAX_KMALLOC_SIZE) + if (size <= KMALLOC_MAX_SIZE) kfree(retval); else free_pages((unsigned long)retval, get_order(size)); @@ -120,14 +110,16 @@ void sctp_ssnmap_clear(struct sctp_ssnmap *map) /* Dispose of a ssnmap. */ void sctp_ssnmap_free(struct sctp_ssnmap *map) { - if (map && map->malloced) { - int size; - - size = sctp_ssnmap_size(map->in.len, map->out.len); - if (size <= MAX_KMALLOC_SIZE) - kfree(map); - else - free_pages((unsigned long)map, get_order(size)); - SCTP_DBG_OBJCNT_DEC(ssnmap); - } + int size; + + if (unlikely(!map)) + return; + + size = sctp_ssnmap_size(map->in.len, map->out.len); + if (size <= KMALLOC_MAX_SIZE) + kfree(map); + else + free_pages((unsigned long)map, get_order(size)); + + SCTP_DBG_OBJCNT_DEC(ssnmap); } |