diff options
| author | Florian Westphal <fw@strlen.de> | 2019-04-01 22:59:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-01 18:52:05 -0700 |
| commit | e142723700baaa621c1b4649ec17a714a4d4a582 (patch) | |
| tree | 321b4dea6c6df34117b5a6283eed0b8cdb852f37 /drivers/net/macsec.c | |
| parent | 3dc93e85f9b10215c61433179f0f03e1d1e4b838 (diff) | |
| download | lwn-e142723700baaa621c1b4649ec17a714a4d4a582.tar.gz lwn-e142723700baaa621c1b4649ec17a714a4d4a582.zip | |
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>
Diffstat (limited to 'drivers/net/macsec.c')
| -rw-r--r-- | drivers/net/macsec.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 947c40f112d1..263bfafdb004 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -2175,8 +2175,9 @@ static int copy_tx_sa_stats(struct sk_buff *skb, return 0; } -static int copy_rx_sa_stats(struct sk_buff *skb, - struct macsec_rx_sa_stats __percpu *pstats) +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, }; int cpu; @@ -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; @@ -2410,8 +2411,9 @@ cancel: return 1; } -static int dump_secy(struct macsec_secy *secy, struct net_device *dev, - struct sk_buff *skb, struct netlink_callback *cb) +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; struct macsec_tx_sc *tx_sc = &secy->tx_sc; |