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| author | Luiz Capitulino <lcapitulino@mandriva.com.br> | 2006-03-20 22:24:27 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:24:27 -0800 |
| commit | 222fa076652cc1faf56eb7d554c2797ace3c5beb (patch) | |
| tree | e2321a6c17693e82a3aefcb95f948d45e2b21e4f /net/core/pktgen.c | |
| parent | 6756ae4b4e97aba48c042b4aa6b77a18f507d2cb (diff) | |
| download | linux-222fa076652cc1faf56eb7d554c2797ace3c5beb.tar.gz linux-222fa076652cc1faf56eb7d554c2797ace3c5beb.tar.bz2 linux-222fa076652cc1faf56eb7d554c2797ace3c5beb.zip | |
[PKTGEN]: Convert thread lock to mutexes.
pktgen's thread semaphores are strict mutexes, convert them to the
mutex implementation.
Signed-off-by: Luiz Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 04c6d8e23e50..29a969ef2bb2 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -113,6 +113,7 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -180,8 +181,8 @@ #define T_REMDEV (1<<4) /* Remove one dev */ /* Locks */ -#define thread_lock() down(&pktgen_sem) -#define thread_unlock() up(&pktgen_sem) +#define thread_lock() mutex_lock(&pktgen_thread_lock) +#define thread_unlock() mutex_unlock(&pktgen_thread_lock) /* If lock -- can be removed after some work */ #define if_lock(t) spin_lock(&(t->if_lock)); @@ -493,7 +494,7 @@ static int pg_delay_d; static int pg_clone_skb_d; static int debug; -static DECLARE_MUTEX(pktgen_sem); +static DEFINE_MUTEX(pktgen_thread_lock); static LIST_HEAD(pktgen_threads); static struct notifier_block pktgen_notifier_block = { |