Module: xenomai-forge
Branch: next
Commit: 5442b222c4fcb5f1d683a0907141a65a2048d1e1
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=5442b222c4fcb5f1d683a0907141a65a2048d1e1
Author: Philippe Gerum <r...@xenomai.org>
Date: Sat May 3 10:37:26 2014 +0200
cobalt/posix: drop open coded thread hash lookups
---
kernel/cobalt/posix/thread.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/kernel/cobalt/posix/thread.c b/kernel/cobalt/posix/thread.c
index e11e777..18939c1 100644
--- a/kernel/cobalt/posix/thread.c
+++ b/kernel/cobalt/posix/thread.c
@@ -1083,22 +1083,16 @@ int cobalt_thread_set_name_np(unsigned long pth, const
char __user *u_name)
int cobalt_thread_probe_np(pid_t pid)
{
- struct global_thread_hash *gslot;
- u32 hash;
- int ret;
+ struct cobalt_thread *thread;
+ int ret = 0;
spl_t s;
- hash = jhash2((u32 *)&pid, sizeof(pid) / sizeof(u32), 0);
-
trace_cobalt_pthread_probe(pid);
xnlock_get_irqsave(&nklock, s);
- gslot = global_index[hash & (PTHREAD_HSLOTS - 1)];
- while (gslot && gslot->pid != pid)
- gslot = gslot->next;
-
- ret = gslot ? 0 : -ESRCH;
+ if (cobalt_thread_find(pid) == NULL)
+ ret = -ESRCH;
xnlock_put_irqrestore(&nklock, s);
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