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-rw-r--r--include/linux/srcu.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 5b49d41868c8..15354db3e865 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -32,18 +32,13 @@
32 32
33struct srcu_struct_array { 33struct srcu_struct_array {
34 unsigned long c[2]; 34 unsigned long c[2];
35 unsigned long seq[2];
35}; 36};
36 37
37/* Bit definitions for field ->c above and ->snap below. */
38#define SRCU_USAGE_BITS 1
39#define SRCU_REF_MASK (ULONG_MAX >> SRCU_USAGE_BITS)
40#define SRCU_USAGE_COUNT (SRCU_REF_MASK + 1)
41
42struct srcu_struct { 38struct srcu_struct {
43 unsigned completed; 39 unsigned completed;
44 struct srcu_struct_array __percpu *per_cpu_ref; 40 struct srcu_struct_array __percpu *per_cpu_ref;
45 struct mutex mutex; 41 struct mutex mutex;
46 unsigned long snap[NR_CPUS];
47#ifdef CONFIG_DEBUG_LOCK_ALLOC 42#ifdef CONFIG_DEBUG_LOCK_ALLOC
48 struct lockdep_map dep_map; 43 struct lockdep_map dep_map;
49#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 44#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */