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authorJan Beulich <jbeulich@suse.com>2012-05-14 16:50:58 +0100
committerJan Beulich <jbeulich@suse.com>2012-05-14 16:50:58 +0100
commit82670ef26a49712519116f2bc79de3a239d477bf (patch)
tree0c92ac9a28b62fb1d1a7e0bab0254588b02e0055
parent022d04432a61ce23a0a7e1a3676bbfc8a71365aa (diff)
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unmodified drivers: use upstream sync_bitops if available
The forward ported xenlinux sources in openSuSE 12.2 were switched from the old synch_bitops to the sync_bitops since kernel version 3.3. Add compat macros to use either old or new helpers depending on used kernel source version. Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Olaf Hering <olaf@aepfle.de> xen-unstable changeset: 25069:46bf3ab42baf xen-unstable date: Fri Mar 16 11:35:06 2012 +0100
-rw-r--r--unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
index fd696704ee..595d012293 100644
--- a/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
+++ b/unmodified_drivers/linux-2.6/compat-include/xen/platform-compat.h
@@ -161,4 +161,14 @@ typedef irqreturn_t (*irq_handler_t)(int, void *, struct pt_regs *);
#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
#endif
+#ifdef sync_test_bit
+#define synch_change_bit sync_change_bit
+#define synch_clear_bit sync_clear_bit
+#define synch_set_bit sync_set_bit
+#define synch_test_and_change_bit sync_test_and_change_bit
+#define synch_test_and_clear_bit sync_test_and_clear_bit
+#define synch_test_and_set_bit sync_test_and_set_bit
+#define synch_test_bit sync_test_bit
+#endif
+
#endif