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authorAndrew Hsieh <andrewhsieh@google.com>2013-11-11 16:01:46 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2013-11-12 15:05:12 +0800
commit7b0de5ae35083554f258e68dcfb0c9ada702e70a (patch)
tree6db6ed333d1275a724874c1f9d9d28d200397706 /9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h
parente9808d310fa92e2aa27a9208fe59144a43a8d4b6 (diff)
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Refresh prebuilts/ndk/9/platforms with r9b+, part 2/2
Part 2: add new API level 12, 13, 15, 16, 17 and 19 Change-Id: I305970f7766b3ed3e5faf2532952eaa03398fcbd
Diffstat (limited to '9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h')
-rw-r--r--9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h b/9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h
new file mode 100644
index 0000000..b4958dc
--- /dev/null
+++ b/9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h
@@ -0,0 +1,30 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_SPINLOCK_UP_H
+#define __LINUX_SPINLOCK_UP_H
+
+#ifndef __LINUX_SPINLOCK_H
+#error "please don't include this file directly"
+#endif
+
+#define __raw_spin_is_locked(lock) ((void)(lock), 0)
+
+#define __raw_spin_lock(lock) do { (void)(lock); } while (0)
+#define __raw_spin_unlock(lock) do { (void)(lock); } while (0)
+#define __raw_spin_trylock(lock) ({ (void)(lock); 1; })
+
+#define __raw_read_can_lock(lock) (((void)(lock), 1))
+#define __raw_write_can_lock(lock) (((void)(lock), 1))
+
+#define __raw_spin_unlock_wait(lock) do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+
+#endif