diff options
Diffstat (limited to 'libc/kernel/common/linux/spinlock_up.h')
| -rw-r--r-- | libc/kernel/common/linux/spinlock_up.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/libc/kernel/common/linux/spinlock_up.h b/libc/kernel/common/linux/spinlock_up.h index 1b0294b59..b4958dcaf 100644 --- a/libc/kernel/common/linux/spinlock_up.h +++ b/libc/kernel/common/linux/spinlock_up.h @@ -7,28 +7,24 @@ *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** - *** To edit the content of this header, modify the corresponding - *** source file (e.g. under external/kernel-headers/original/) then - *** run bionic/libc/kernel/tools/update_all.py - *** - *** Any manual change here will be lost the next time this script will - *** be run. You've been warned! - *** **************************************************************************** ****************************************************************************/ #ifndef __LINUX_SPINLOCK_UP_H #define __LINUX_SPINLOCK_UP_H + #ifndef __LINUX_SPINLOCK_H #error "please don't include this file directly" -/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #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) -/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #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)) -/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ + #endif |