[PATCH rcu 02/17] srcu: Define SRCU_READ_FLAVOR_ALL in terms of symbols

From: Paul E. McKenney
Date: Thu Jan 16 2025 - 15:21:47 EST


This commit defines SRCU_READ_FLAVOR_ALL in terms of the
SRCU_READ_FLAVOR_* definitions instead of a hexadecimal constant.

Suggested-by: Neeraj Upadhyay <Neeraj.Upadhyay@xxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>
Cc: Andrii Nakryiko <andrii@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Cc: <bpf@xxxxxxxxxxxxxxx>
---
include/linux/srcu.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index d7ba46e74f58e..f6f779b9d9ff2 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -47,7 +47,8 @@ int init_srcu_struct(struct srcu_struct *ssp);
#define SRCU_READ_FLAVOR_NORMAL 0x1 // srcu_read_lock().
#define SRCU_READ_FLAVOR_NMI 0x2 // srcu_read_lock_nmisafe().
#define SRCU_READ_FLAVOR_LITE 0x4 // srcu_read_lock_lite().
-#define SRCU_READ_FLAVOR_ALL 0x7 // All of the above.
+#define SRCU_READ_FLAVOR_ALL (SRCU_READ_FLAVOR_NORMAL | SRCU_READ_FLAVOR_NMI | \
+ SRCU_READ_FLAVOR_LITE) // All of the above.

#ifdef CONFIG_TINY_SRCU
#include <linux/srcutiny.h>
--
2.40.1