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authorPavel Emelyanov <xemul@openvz.org>2007-12-11 02:12:36 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:57:08 -0800
commit95c9382a345262637d3e5c7da5f09f0f46daa930 (patch)
tree2572e9c338dbab9517cdd6b61174477b117796f9 /net/ipv4/inet_timewait_sock.c
parent1f9e636ea21bd648a5cbd2f744a1d39a5e183b20 (diff)
downloadop-kernel-dev-95c9382a345262637d3e5c7da5f09f0f46daa930.zip
op-kernel-dev-95c9382a345262637d3e5c7da5f09f0f46daa930.tar.gz
[INET]: Use BUILD_BUG_ON in inet_timewait_sock.c checks
Make the INET_TWDR_TWKILL_SLOTS vs sizeof(twdr->thread_slots) check nicer. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_timewait_sock.c')
-rw-r--r--net/ipv4/inet_timewait_sock.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index a60b99e..d43e787 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -194,16 +194,14 @@ out:
EXPORT_SYMBOL_GPL(inet_twdr_hangman);
-extern void twkill_slots_invalid(void);
-
void inet_twdr_twkill_work(struct work_struct *work)
{
struct inet_timewait_death_row *twdr =
container_of(work, struct inet_timewait_death_row, twkill_work);
int i;
- if ((INET_TWDR_TWKILL_SLOTS - 1) > (sizeof(twdr->thread_slots) * 8))
- twkill_slots_invalid();
+ BUILD_BUG_ON((INET_TWDR_TWKILL_SLOTS - 1) >
+ (sizeof(twdr->thread_slots) * 8));
while (twdr->thread_slots) {
spin_lock_bh(&twdr->death_lock);
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