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| author | Thomas Graf <tgraf@suug.ch> | 2012-06-28 03:57:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-28 17:56:43 -0700 |
| commit | 58050fce3530939372e6c2f4b4beb76fcb4caa65 (patch) | |
| tree | ee2b85eda9973fed36102dad66f583e43a4a6cab /net/nfc/netlink.c | |
| parent | 9f10d3f6f966ef6f6a8d025a4b1d341923d04607 (diff) | |
| download | kernel_goldelico_gta04-58050fce3530939372e6c2f4b4beb76fcb4caa65.zip kernel_goldelico_gta04-58050fce3530939372e6c2f4b4beb76fcb4caa65.tar.gz kernel_goldelico_gta04-58050fce3530939372e6c2f4b4beb76fcb4caa65.tar.bz2 | |
net: Use NLMSG_DEFAULT_SIZE in combination with nlmsg_new()
Using NLMSG_GOODSIZE results in multiple pages being used as
nlmsg_new() will automatically add the size of the netlink
header to the payload thus exceeding the page limit.
NLMSG_DEFAULT_SIZE takes this into account.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Cc: Jiri Pirko <jpirko@redhat.com>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Cc: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Reviewed-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/nfc/netlink.c')
| -rw-r--r-- | net/nfc/netlink.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 03c31db..f4f07f9 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -167,7 +167,7 @@ int nfc_genl_targets_found(struct nfc_dev *dev) dev->genl_data.poll_req_pid = 0; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!msg) return -ENOMEM; @@ -195,7 +195,7 @@ int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx) struct sk_buff *msg; void *hdr; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -226,7 +226,7 @@ int nfc_genl_tm_activated(struct nfc_dev *dev, u32 protocol) struct sk_buff *msg; void *hdr; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -258,7 +258,7 @@ int nfc_genl_tm_deactivated(struct nfc_dev *dev) struct sk_buff *msg; void *hdr; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -288,7 +288,7 @@ int nfc_genl_device_added(struct nfc_dev *dev) struct sk_buff *msg; void *hdr; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -321,7 +321,7 @@ int nfc_genl_device_removed(struct nfc_dev *dev) struct sk_buff *msg; void *hdr; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; @@ -434,7 +434,7 @@ int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx, pr_debug("DEP link is up\n"); - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!msg) return -ENOMEM; @@ -473,7 +473,7 @@ int nfc_genl_dep_link_down_event(struct nfc_dev *dev) pr_debug("DEP link is down\n"); - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!msg) return -ENOMEM; @@ -514,7 +514,7 @@ static int nfc_genl_get_device(struct sk_buff *skb, struct genl_info *info) if (!dev) return -ENODEV; - msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) { rc = -ENOMEM; goto out_putdev; |