[RAW]: Cleanup IPv4 raw_seq_show.

There is no need to use 128 bytes on the stack at all. Clean the code
in the IPv6 style.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 507cbfe..830f19e 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -927,7 +927,7 @@ void raw_seq_stop(struct seq_file *seq, void *v)
 }
 EXPORT_SYMBOL_GPL(raw_seq_stop);
 
-static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
+static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
 {
        struct inet_sock *inet = inet_sk(sp);
        __be32 dest = inet->daddr,
@@ -935,33 +935,23 @@ static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
        __u16 destp = 0,
              srcp  = inet->num;
 
-       sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
+       seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
                i, src, srcp, dest, destp, sp->sk_state,
                atomic_read(&sp->sk_wmem_alloc),
                atomic_read(&sp->sk_rmem_alloc),
                0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
                atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
-       return tmpbuf;
 }
 
-#define TMPSZ 128
-
 static int raw_seq_show(struct seq_file *seq, void *v)
 {
-       char tmpbuf[TMPSZ+1];
-
        if (v == SEQ_START_TOKEN)
-               seq_printf(seq, "%-*s\n", TMPSZ-1,
-                              "  sl  local_address rem_address   st tx_queue "
-                              "rx_queue tr tm->when retrnsmt   uid  timeout "
-                              "inode  drops");
-       else {
-               struct raw_iter_state *state = raw_seq_private(seq);
-
-               seq_printf(seq, "%-*s\n", TMPSZ-1,
-                          get_raw_sock(v, tmpbuf, state->bucket));
-       }
+               seq_printf(seq, "  sl  local_address rem_address   st tx_queue "
+                               "rx_queue tr tm->when retrnsmt   uid  timeout "
+                               "inode  drops\n");
+       else
+               raw_sock_seq_show(seq, v, raw_seq_private(seq)->bucket);
        return 0;
 }