[Qemu-devel] [PULL 17/74] seqlock: constify seqlock_read_begin

[Paolo Bonzini]

From: "Emilio G. Cota" <address@hidden>

Signed-off-by: Emilio G. Cota <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 include/qemu/seqlock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/qemu/seqlock.h b/include/qemu/seqlock.h
index 8dee11d..c367516 100644
--- a/include/qemu/seqlock.h
+++ b/include/qemu/seqlock.h
@@ -45,7 +45,7 @@ static inline void seqlock_write_end(QemuSeqLock *sl)
     atomic_set(&sl->sequence, sl->sequence + 1);
 }
 
-static inline unsigned seqlock_read_begin(QemuSeqLock *sl)
+static inline unsigned seqlock_read_begin(const QemuSeqLock *sl)
 {
     /* Always fail if a write is in progress.  */
     unsigned ret = atomic_read(&sl->sequence);
-- 
1.8.3.1