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-rw-r--r--tools/include/linux/rwsem.h4
-rw-r--r--tools/include/linux/spinlock.h1
-rw-r--r--tools/include/uapi/linux/fs.h1
3 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/rwsem.h b/tools/include/linux/rwsem.h
index 83971b3cbfce..f8bffd4a987c 100644
--- a/tools/include/linux/rwsem.h
+++ b/tools/include/linux/rwsem.h
@@ -37,4 +37,8 @@ static inline int up_write(struct rw_semaphore *sem)
{
return pthread_rwlock_unlock(&sem->lock);
}
+
+#define down_read_nested(sem, subclass) down_read(sem)
+#define down_write_nested(sem, subclass) down_write(sem)
+
#endif /* _TOOLS_RWSEM_H */
diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h
index 622266b197d0..a6cdf25b6b9d 100644
--- a/tools/include/linux/spinlock.h
+++ b/tools/include/linux/spinlock.h
@@ -11,6 +11,7 @@
#define spin_lock_init(x) pthread_mutex_init(x, NULL)
#define spin_lock(x) pthread_mutex_lock(x)
+#define spin_lock_nested(x, subclass) pthread_mutex_lock(x)
#define spin_unlock(x) pthread_mutex_unlock(x)
#define spin_lock_bh(x) pthread_mutex_lock(x)
#define spin_unlock_bh(x) pthread_mutex_unlock(x)
diff --git a/tools/include/uapi/linux/fs.h b/tools/include/uapi/linux/fs.h
index da43810b7485..48ad69f7722e 100644
--- a/tools/include/uapi/linux/fs.h
+++ b/tools/include/uapi/linux/fs.h
@@ -316,6 +316,7 @@ typedef int __bitwise __kernel_rwf_t;
#define PAGE_IS_SWAPPED (1 << 4)
#define PAGE_IS_PFNZERO (1 << 5)
#define PAGE_IS_HUGE (1 << 6)
+#define PAGE_IS_SOFT_DIRTY (1 << 7)
/*
* struct page_region - Page region with flags