net: filter: rename sk_chk_filter() -> bpf_check_classic()

trivial rename to indicate that this functions performs classic BPF checking

Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 3 insertions, 3 deletions

diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 265a02cc822d..b479807ec383 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -18,7 +18,7 @@
  * 2 of the License, or (at your option) any later version.
  *
  * Andi Kleen - Fix a few bad bugs and races.
- * Kris Katterjohn - Added many additional checks in sk_chk_filter()
+ * Kris Katterjohn - Added many additional checks in bpf_check_classic()
  */
 #include <linux/filter.h>
 #include <linux/skbuff.h>
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 565743db5384..f4a77d23f209 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -87,7 +87,7 @@ static void populate_seccomp_data(struct seccomp_data *sd)
  *      @filter: filter to verify
  *      @flen: length of filter
  *
- * Takes a previously checked filter (by sk_chk_filter) and
+ * Takes a previously checked filter (by bpf_check_classic) and
  * redirects all filter code that loads struct sk_buff data
  * and related data through seccomp_bpf_load.  It also
  * enforces length and alignment checking of those loads.
@@ -239,7 +239,7 @@ static long seccomp_attach_filter(struct sock_fprog *fprog)
                 goto free_prog;
 
         /* Check and rewrite the fprog via the skb checker */
-        ret = sk_chk_filter(fp, fprog->len);
+        ret = bpf_check_classic(fp, fprog->len);
         if (ret)
                 goto free_prog;