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authorDavid Ahern <dsahern@kernel.org>2022-01-28 16:53:47 -0700
committerDavid S. Miller <davem@davemloft.net>2022-01-31 11:33:10 +0000
commit47ed9442b2ecfcdc72889667236d6c59b6a3337e (patch)
tree44e2148dad5a5175dc5091ea318f908ff8ebad45 /net/ipv4
parentd192181c2ccbeb6403397b070b82676d9d665ec2 (diff)
ipv4: Make ip_idents_reserve static
ip_idents_reserve is only used in net/ipv4/route.c. Make it static and remove the export. Signed-off-by: David Ahern <dsahern@kernel.org> Cc: Eric Dumazet <edumazet@google.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index e42e283b5515..8b35075088e1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -457,7 +457,7 @@ static u32 *ip_tstamps __read_mostly;
* if one generator is seldom used. This makes hard for an attacker
* to infer how many packets were sent between two points in time.
*/
-u32 ip_idents_reserve(u32 hash, int segs)
+static u32 ip_idents_reserve(u32 hash, int segs)
{
u32 bucket, old, now = (u32)jiffies;
atomic_t *p_id;
@@ -478,7 +478,6 @@ u32 ip_idents_reserve(u32 hash, int segs)
*/
return atomic_add_return(segs + delta, p_id) - segs;
}
-EXPORT_SYMBOL(ip_idents_reserve);
void __ip_select_ident(struct net *net, struct iphdr *iph, int segs)
{