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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-11 16:01:46 +0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-11-12 15:05:12 +0800 |
commit | 7b0de5ae35083554f258e68dcfb0c9ada702e70a (patch) | |
tree | 6db6ed333d1275a724874c1f9d9d28d200397706 /9/platforms/android-12/arch-mips/usr/include/linux/spinlock_up.h | |
parent | e9808d310fa92e2aa27a9208fe59144a43a8d4b6 (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.h | 30 |
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 |