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authorKeir Fraser <keir@xen.org>2010-11-18 11:45:33 +0000
committerKeir Fraser <keir@xen.org>2010-11-18 11:45:33 +0000
commit652ec2d1ec8c2c79dce01dc9136c0dfefeabc13e (patch)
tree5c31a11a97e5c3143712dd2c4dfc2e3da5a38505 /xen/include/xen/lib.h
parentc03ec255cdfe2ee762e27be80132ee240be50314 (diff)
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Define Linux-style <preempt.h> interface.
Use it to disable sleeping in spinlock and rcu-read regions. Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/xen/lib.h')
-rw-r--r--xen/include/xen/lib.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index a5a27d58ab..e09929a604 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -119,6 +119,4 @@ extern void add_taint(unsigned);
struct cpu_user_regs;
void dump_execstate(struct cpu_user_regs *);
-#define in_atomic() (locking_depth() || in_irq() || !local_irq_is_enabled())
-
#endif /* __LIB_H__ */