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authorLinus Torvalds <torvalds@g5.osdl.org>2005-08-17 13:08:17 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-17 13:08:17 -0700
commitd3e5d29136ce9bf21ce50c0c23a3a11b97a0da7b (patch)
tree7887d95ec36087946a2c4b4c9ee0850c361fe22f /arch/ia64/kernel/perfmon.c
parentc231c7db30faf93419fc22d680f74d816bea70e2 (diff)
parentc149ec05dcd09d525e6778e339122827c7cd79b8 (diff)
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Merge head 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r--arch/ia64/kernel/perfmon.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index b8ebb8e427ef..f1201ac8a116 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -4312,6 +4312,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
DPRINT(("before cmpxchg() old_ctx=%p new_ctx=%p\n",
thread->pfm_context, ctx));
+ ret = -EBUSY;
old = ia64_cmpxchg(acq, &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
if (old != NULL) {
DPRINT(("load_pid [%d] already has a context\n", req->load_pid));