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macsec: add noinline tag to avoid a frame size warning 

seen with debug config:
drivers/net/macsec.c: In function 'dump_secy':
drivers/net/macsec.c:2597: warning: the frame size of 2216 bytes is larger
than 2048 bytes [-Wframe-larger-than=]

just mark it with noinline_for_stack, this is netlink dump code.

v2: use 'static noinline_for_stack int' consistently

Cc: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2019-04-01 22:59:09 +02:00 committed by David S. Miller
parent 3dc93e85f9
commit e142723700
1 changed files with 12 additions and 10 deletions
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18
drivers/net/macsec.c
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@ -2175,7 +2175,8 @@ static int copy_tx_sa_stats(struct sk_buff *skb,
return 0;
}
static int copy_rx_sa_stats(struct sk_buff *skb,
static noinline_for_stack int
copy_rx_sa_stats(struct sk_buff *skb,
struct macsec_rx_sa_stats __percpu *pstats)
{
struct macsec_rx_sa_stats sum = {0, };
@ -2201,8 +2202,8 @@ static int copy_rx_sa_stats(struct sk_buff *skb,
return 0;
}
static int copy_rx_sc_stats(struct sk_buff *skb,
struct pcpu_rx_sc_stats __percpu *pstats)
static noinline_for_stack int
copy_rx_sc_stats(struct sk_buff *skb, struct pcpu_rx_sc_stats __percpu *pstats)
{
struct macsec_rx_sc_stats sum = {0, };
int cpu;
@ -2265,8 +2266,8 @@ static int copy_rx_sc_stats(struct sk_buff *skb,
return 0;
}
static int copy_tx_sc_stats(struct sk_buff *skb,
struct pcpu_tx_sc_stats __percpu *pstats)
static noinline_for_stack int
copy_tx_sc_stats(struct sk_buff *skb, struct pcpu_tx_sc_stats __percpu *pstats)
{
struct macsec_tx_sc_stats sum = {0, };
int cpu;
@ -2305,8 +2306,8 @@ static int copy_tx_sc_stats(struct sk_buff *skb,
return 0;
}
static int copy_secy_stats(struct sk_buff *skb,
struct pcpu_secy_stats __percpu *pstats)
static noinline_for_stack int
copy_secy_stats(struct sk_buff *skb, struct pcpu_secy_stats __percpu *pstats)
{
struct macsec_dev_stats sum = {0, };
int cpu;
@ -2410,7 +2411,8 @@ static int nla_put_secy(struct macsec_secy *secy, struct sk_buff *skb)
return 1;
}
static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
static noinline_for_stack int
dump_secy(struct macsec_secy *secy, struct net_device *dev,
struct sk_buff *skb, struct netlink_callback *cb)
{
struct macsec_rx_sc *rx_sc;