diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-generic/mcs_spinlock.h | 13 | ||||
-rw-r--r-- | include/linux/mcs_spinlock.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-generic/mcs_spinlock.h b/include/asm-generic/mcs_spinlock.h new file mode 100644 index 000000000000..10cd4ffc6ba2 --- /dev/null +++ b/include/asm-generic/mcs_spinlock.h @@ -0,0 +1,13 @@ +#ifndef __ASM_MCS_SPINLOCK_H +#define __ASM_MCS_SPINLOCK_H + +/* + * Architectures can define their own: + * + * arch_mcs_spin_lock_contended(l) + * arch_mcs_spin_unlock_contended(l) + * + * See kernel/locking/mcs_spinlock.c. + */ + +#endif /* __ASM_MCS_SPINLOCK_H */ diff --git a/include/linux/mcs_spinlock.h b/include/linux/mcs_spinlock.h index e9a4d74c63dc..f2a5c6360083 100644 --- a/include/linux/mcs_spinlock.h +++ b/include/linux/mcs_spinlock.h @@ -12,6 +12,8 @@ #ifndef __LINUX_MCS_SPINLOCK_H #define __LINUX_MCS_SPINLOCK_H +#include <asm/mcs_spinlock.h> + struct mcs_spinlock { struct mcs_spinlock *next; int locked; /* 1 if lock acquired */ |