Module: xenomai-2.5
Branch: master
Commit: 8337fc5b6077556ba11f308d5b6bfc6bac6ab241
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=8337fc5b6077556ba11f308d5b6bfc6bac6ab241
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Sun Apr 18 19:29:17 2010 +0200
RTDM: Use non-atomic bitops for used_fildes
All bit manipulations happen under rt_fildes_lock, so there is no need
for atomic ops.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
ksrc/skins/rtdm/core.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ksrc/skins/rtdm/core.c b/ksrc/skins/rtdm/core.c
index bf905df..11102e2 100644
--- a/ksrc/skins/rtdm/core.c
+++ b/ksrc/skins/rtdm/core.c
@@ -125,7 +125,7 @@ static int create_instance(struct rtdm_device *device,
}
fd = find_first_zero_bit(used_fildes, RTDM_FD_MAX);
- set_bit(fd, used_fildes);
+ __set_bit(fd, used_fildes);
open_fildes++;
xnlock_put_irqrestore(&rt_fildes_lock, s);
@@ -175,7 +175,7 @@ static int create_instance(struct rtdm_device *device,
static void __cleanup_fildes(struct rtdm_fildes *fildes)
{
- clear_bit((fildes - fildes_table), used_fildes);
+ __clear_bit((fildes - fildes_table), used_fildes);
fildes->context = NULL;
open_fildes--;
}
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